#astrophysics

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#black-holes

The quantum reason that ultra-massive stars are forbidden

The Universe's evolution and structure formation are time-limited, as mass accumulation requires billions of years.

Astronomers Were Watching a Black Hole When It Suddenly Exploded With Gamma Rays

The gamma-ray outburst from black hole M87* offers vital insights into the phenomena surrounding supermassive black holes and their energetic flares.

Dark Matter Black Holes Could Fly through the Solar System Once a Decade

Primordial black holes could explain dark matter and may influence the solar system's planets by causing measurable wobbles.

Scientists find the hungriest black hole EVER detected

The newly discovered black hole LID-568 devours matter 40 times faster than the theoretical limit, challenging previous understandings of black hole growth mechanisms.

What happens when a gravitational wave meets a black hole?

Gravitational waves can pass through many objects, but black holes present a unique challenge with their event horizon.

The Mystery of How Supermassive Black Holes Merge

Supermassive black holes merge by overcoming the final parsec problem, possibly aided by dark matter affecting angular momentum.

The quantum reason that ultra-massive stars are forbidden

The Universe's evolution and structure formation are time-limited, as mass accumulation requires billions of years.

Astronomers Were Watching a Black Hole When It Suddenly Exploded With Gamma Rays

The gamma-ray outburst from black hole M87* offers vital insights into the phenomena surrounding supermassive black holes and their energetic flares.

Dark Matter Black Holes Could Fly through the Solar System Once a Decade

Primordial black holes could explain dark matter and may influence the solar system's planets by causing measurable wobbles.

Scientists find the hungriest black hole EVER detected

The newly discovered black hole LID-568 devours matter 40 times faster than the theoretical limit, challenging previous understandings of black hole growth mechanisms.

What happens when a gravitational wave meets a black hole?

Gravitational waves can pass through many objects, but black holes present a unique challenge with their event horizon.

The Mystery of How Supermassive Black Holes Merge

Supermassive black holes merge by overcoming the final parsec problem, possibly aided by dark matter affecting angular momentum.
moreblack-holes
#astronomy

Day 25 of the 2024 Space Telescope Advent Calendar: The Most Distant Known Galaxy

The James Webb Space Telescope has discovered the most distant galaxy known, observed just 290 million years post-Big Bang.

This Ancient "Rebel" Galaxy Closely Mirroring the Milky Way Has Astronomers Freaked Out

The discovery of REBELS-25 challenges existing theories on galaxy formation and evolution, suggesting early galaxies were more similar to the Milky Way than previously believed.

How to watch Geminid meteor shower on Friday the 13th

The Geminids meteor shower peaks on Friday the 13th, showcasing up to 120 shooting stars per hour under ideal conditions.

The Most Spectacular Meteor Shower of the Year Peaks Tonight - With Up to 150 Shooting Stars Per Hour

The Geminid meteor shower peaks on December 13-14, offering a chance to see shooting stars despite full moon interference.

Astronomers discover 5 rare galaxies 'interacting with each other'

A rare group of five dwarf galaxies interacting has been discovered, challenging existing models of galaxy formation.

New research gives frightening glimpse into how Earth will end

Astronomers found a distant Earth-like planet, providing insight into what Earth might become as the sun approaches its death in about one billion years.

Day 25 of the 2024 Space Telescope Advent Calendar: The Most Distant Known Galaxy

The James Webb Space Telescope has discovered the most distant galaxy known, observed just 290 million years post-Big Bang.

This Ancient "Rebel" Galaxy Closely Mirroring the Milky Way Has Astronomers Freaked Out

The discovery of REBELS-25 challenges existing theories on galaxy formation and evolution, suggesting early galaxies were more similar to the Milky Way than previously believed.

How to watch Geminid meteor shower on Friday the 13th

The Geminids meteor shower peaks on Friday the 13th, showcasing up to 120 shooting stars per hour under ideal conditions.

The Most Spectacular Meteor Shower of the Year Peaks Tonight - With Up to 150 Shooting Stars Per Hour

The Geminid meteor shower peaks on December 13-14, offering a chance to see shooting stars despite full moon interference.

Astronomers discover 5 rare galaxies 'interacting with each other'

A rare group of five dwarf galaxies interacting has been discovered, challenging existing models of galaxy formation.

New research gives frightening glimpse into how Earth will end

Astronomers found a distant Earth-like planet, providing insight into what Earth might become as the sun approaches its death in about one billion years.
moreastronomy
#mathematics

Could Monkeys Really Type All of Shakespeare?

The infinite monkey theorem highlights the absurdity of chance in generating complex texts, supported by recent mathematical conclusions.

Is the universe actually a fractal?

The Universe exhibits scale-repeating structures primarily influenced by gravitational collapse, resembling fractals but not fully qualifying as such.

8 lessons on lifelong learning from an astrophysicist

Astrophysicists must master mathematics and problem-solving skills, focusing on careful problem setup to cultivate deeper insights throughout their learning journey.

Could Monkeys Really Type All of Shakespeare?

The infinite monkey theorem highlights the absurdity of chance in generating complex texts, supported by recent mathematical conclusions.

Is the universe actually a fractal?

The Universe exhibits scale-repeating structures primarily influenced by gravitational collapse, resembling fractals but not fully qualifying as such.

8 lessons on lifelong learning from an astrophysicist

Astrophysicists must master mathematics and problem-solving skills, focusing on careful problem setup to cultivate deeper insights throughout their learning journey.
moremathematics
#neutron-stars

Scientists SOLVE the mystery of 'alien' signal received from space

Scientists have traced the origins of a fast radio burst to the magnetosphere of a rotating neutron star, providing insights into these cosmic phenomena.

Scientists Propose Interesting Explanation for Mysterious Signals From Space

Asteroids colliding with neutron stars may explain the occurrence of fast radio bursts (FRBs).

The first-ever detection of gravitational waves and the powwow that preceded it

The first detection of gravitational waves from neutron star collisions marks a historic moment in astrophysics, intertwining science with personal identity.

Scientists tune into the wild origins of fast radio bursts

Recent research suggests fast radio bursts may originate from magnetars formed in unconventional ways, offering new insights into these mysterious astrophysical phenomena.

An Earth-Rocking Cosmic Explosion Turns 20

A magnetar explosion can have a significant impact on Earth despite immense distances, demonstrating the power of small celestial objects.

Gold, frankincense, and myrrh: one gift was made in a neutron star

Gold is primarily created from neutron star-neutron star collisions, this explains the abundance of gold throughout the Universe.

Scientists SOLVE the mystery of 'alien' signal received from space

Scientists have traced the origins of a fast radio burst to the magnetosphere of a rotating neutron star, providing insights into these cosmic phenomena.

Scientists Propose Interesting Explanation for Mysterious Signals From Space

Asteroids colliding with neutron stars may explain the occurrence of fast radio bursts (FRBs).

The first-ever detection of gravitational waves and the powwow that preceded it

The first detection of gravitational waves from neutron star collisions marks a historic moment in astrophysics, intertwining science with personal identity.

Scientists tune into the wild origins of fast radio bursts

Recent research suggests fast radio bursts may originate from magnetars formed in unconventional ways, offering new insights into these mysterious astrophysical phenomena.

An Earth-Rocking Cosmic Explosion Turns 20

A magnetar explosion can have a significant impact on Earth despite immense distances, demonstrating the power of small celestial objects.

Gold, frankincense, and myrrh: one gift was made in a neutron star

Gold is primarily created from neutron star-neutron star collisions, this explains the abundance of gold throughout the Universe.
moreneutron-stars
#sun

We're about to fly a spacecraft into the Sun for the first time

The Parker Solar Probe, launching in 2018, is set for its closest approach to the Sun soon, enabling groundbreaking solar research.

NASA probe attempts closest ever approach to the sun

NASA's Parker Solar Probe is making history with its flyby of the sun's corona, offering unprecedented scientific insights.

The quantum reason that explains why the Sun shines

The Sun's energy output is essential for life on Earth, made possible by quantum physics.

NASA probe makes history with closest-ever approach to the Sun

Parker Solar Probe successfully made history by getting closer to the Sun than any previous spacecraft.

We're about to fly a spacecraft into the Sun for the first time

The Parker Solar Probe, launching in 2018, is set for its closest approach to the Sun soon, enabling groundbreaking solar research.

NASA probe attempts closest ever approach to the sun

NASA's Parker Solar Probe is making history with its flyby of the sun's corona, offering unprecedented scientific insights.

The quantum reason that explains why the Sun shines

The Sun's energy output is essential for life on Earth, made possible by quantum physics.

NASA probe makes history with closest-ever approach to the Sun

Parker Solar Probe successfully made history by getting closer to the Sun than any previous spacecraft.
moresun

Scientists find record high-energy cosmic ray electrons, but origin remains elusive

Cosmic rays bombard Earth from cosmic sources, comprising primarily protons and electrons, and provide insights to ongoing scientific debates.
Very high-energy electrons cannot travel far in space, suggesting local creation.
#dark-matter

Astronomers Are Using Ancient Light to Map the Dark Ages' of the Universe

Science has achieved profound precision in understanding the cosmos, revealing insights into spacetime, black holes, and the expansion of the universe.

First section of Euclid space telescope's map of the universe revealed

The Euclid mission is creating the largest and highest resolution 3D map of the universe to study dark energy and dark matter.

There's Something Very Strange About Our Galaxy

The Milky Way is unique among similar galaxies due to its fewer satellite galaxies and some having ceased star formation.

A wobble from Mars could be sign of dark matter

Primordial black holes may make up dark matter and can potentially be detected by their gravitational effects on Mars' orbit.

How a nearby supernova could reveal dark matter

Dark matter's existence is inferred indirectly; direct detections have yielded null results, highlighting a need for extreme cosmic conditions.

This weird JWST trick lets us "see" dark matter

Dark matter's gravitational effects underpin multiple cosmic phenomena, and new techniques enable rigorous mapping of its distribution through faint light emissions in galaxy clusters.

Astronomers Are Using Ancient Light to Map the Dark Ages' of the Universe

Science has achieved profound precision in understanding the cosmos, revealing insights into spacetime, black holes, and the expansion of the universe.

First section of Euclid space telescope's map of the universe revealed

The Euclid mission is creating the largest and highest resolution 3D map of the universe to study dark energy and dark matter.

There's Something Very Strange About Our Galaxy

The Milky Way is unique among similar galaxies due to its fewer satellite galaxies and some having ceased star formation.

A wobble from Mars could be sign of dark matter

Primordial black holes may make up dark matter and can potentially be detected by their gravitational effects on Mars' orbit.

How a nearby supernova could reveal dark matter

Dark matter's existence is inferred indirectly; direct detections have yielded null results, highlighting a need for extreme cosmic conditions.

This weird JWST trick lets us "see" dark matter

Dark matter's gravitational effects underpin multiple cosmic phenomena, and new techniques enable rigorous mapping of its distribution through faint light emissions in galaxy clusters.
moredark-matter
#nasa

A Spacecraft Is About to Fly Into the Sun's Atmosphere for the First Time

The Parker Solar Probe is approaching its closest pass to the sun, vital for studying solar wind.
Its unique design allows it to withstand extreme heat during close solar encounters.

Scientists find 'weird' origin of signal that traveled through space

A newly observed fast radio burst (FRB) originated from a unique cluster of galaxies, challenging previous astrophysical models.

The International Space Station Has Been Leaking for Five Years

ISS leaks have become a top safety risk, highlighting challenges of long-term space habitation.

NASA's newest telescope can detect gravitational waves from colliding black holes

NASA unveiled a telescope prototype for the LISA mission, aimed at detecting gravitational waves to enhance our understanding of the universe.

NASA's Parker Solar Probe Sends Signal Home

NASA's Parker Solar Probe successfully completed its closest approach to the sun, reinforcing confidence in its engineering despite initial anxieties about survival.

Ending NASA's Chandra Will Cut Us Out of the High-Resolution X-Ray Universe

The Chandra X-ray Observatory's potential closure poses significant setbacks for advancements in high-energy astrophysics and leaves a void in observational capabilities.

A Spacecraft Is About to Fly Into the Sun's Atmosphere for the First Time

The Parker Solar Probe is approaching its closest pass to the sun, vital for studying solar wind.
Its unique design allows it to withstand extreme heat during close solar encounters.

Scientists find 'weird' origin of signal that traveled through space

A newly observed fast radio burst (FRB) originated from a unique cluster of galaxies, challenging previous astrophysical models.

The International Space Station Has Been Leaking for Five Years

ISS leaks have become a top safety risk, highlighting challenges of long-term space habitation.

NASA's newest telescope can detect gravitational waves from colliding black holes

NASA unveiled a telescope prototype for the LISA mission, aimed at detecting gravitational waves to enhance our understanding of the universe.

NASA's Parker Solar Probe Sends Signal Home

NASA's Parker Solar Probe successfully completed its closest approach to the sun, reinforcing confidence in its engineering despite initial anxieties about survival.

Ending NASA's Chandra Will Cut Us Out of the High-Resolution X-Ray Universe

The Chandra X-ray Observatory's potential closure poses significant setbacks for advancements in high-energy astrophysics and leaves a void in observational capabilities.
morenasa

In Carl Sagan's Death, an amazing life lesson

Carl Sagan's death symbolizes the beauty in accepting the transience of life, fostering appreciation for the preciousness of existence.

Grief Makes Us Time Travelers

The cosmic connection between our being and the universe emphasizes life's fragility, especially when faced with illness.

NASA's new Webb telescope images support previously controversial findings about how planets form

Webb telescope captures images challenging established models of planet formation, revealing persistent disks around ancient stars.
#james-webb-space-telescope

This Early Galaxy Grew Inside Out And Upends What We Know About Star Formation

In a newly discovered ancient galaxy, star formation occurs at the edges while the core contains older stars, reversing common perceptions of galaxy structure.

Found: First Actively Forming Galaxy as Lightweight as Young Milky Way - NASA Science

The James Webb Space Telescope achieved unparalleled imaging of a galaxy by using gravitational lensing and specialized infrared capabilities.

This Early Galaxy Grew Inside Out And Upends What We Know About Star Formation

In a newly discovered ancient galaxy, star formation occurs at the edges while the core contains older stars, reversing common perceptions of galaxy structure.

Found: First Actively Forming Galaxy as Lightweight as Young Milky Way - NASA Science

The James Webb Space Telescope achieved unparalleled imaging of a galaxy by using gravitational lensing and specialized infrared capabilities.
morejames-webb-space-telescope

Tracking link maths

Efficient encoding methods can reduce the length of tracking links for astronomical quantities, like 10^80, to a minimum of 54 characters.
#cosmology

Research Shows The Early Universe Had Way More Black Holes Than We Thought

Early universe housed more black holes than previously estimated, aiding understanding of their growth and formation. Supermassive black holes existed sooner than thought.

5 coincidences that make our existence possible

The Universe's development depended on five essential coincidences that made life possible, from photon abundance to proton stability.

The ingredients of the universe were chosen in three minutes

Astrology is rejected by scientists as the universe's fabric is determined by physical laws, not celestial influence.

The Big Bang: a series of steps down an energy staircase

The Universe began as a hot, dense mixture of particles and forces, which cooled and evolved to allow for star and galaxy formation.

Research Shows The Early Universe Had Way More Black Holes Than We Thought

Early universe housed more black holes than previously estimated, aiding understanding of their growth and formation. Supermassive black holes existed sooner than thought.

5 coincidences that make our existence possible

The Universe's development depended on five essential coincidences that made life possible, from photon abundance to proton stability.

The ingredients of the universe were chosen in three minutes

Astrology is rejected by scientists as the universe's fabric is determined by physical laws, not celestial influence.

The Big Bang: a series of steps down an energy staircase

The Universe began as a hot, dense mixture of particles and forces, which cooled and evolved to allow for star and galaxy formation.
morecosmology
#supermassive-black-holes

black hole feeds at 40 times the theoretical limit

Supermassive black holes may have fed rapidly in feeding frenzies, challenging previous theories about their formation and growth rates.

Supermassive black hole binary emits unexpected flares

Supermassive black holes in AT 2021hdr consume gas clouds, not just stars, impacting their growth and behavior significantly.

Some black holes at the centers of galaxies have a buddy but detecting these binary pairs isn't easy

Binary supermassive black holes at galaxy centers are crucial for understanding galaxy formation and mergers.

black hole feeds at 40 times the theoretical limit

Supermassive black holes may have fed rapidly in feeding frenzies, challenging previous theories about their formation and growth rates.

Supermassive black hole binary emits unexpected flares

Supermassive black holes in AT 2021hdr consume gas clouds, not just stars, impacting their growth and behavior significantly.

Some black holes at the centers of galaxies have a buddy but detecting these binary pairs isn't easy

Binary supermassive black holes at galaxy centers are crucial for understanding galaxy formation and mergers.
moresupermassive-black-holes
#jupiter

The Woman Who Helped Send a Spacecraft to Europa, Jupiter's Icy Moon

Europa Clipper's mission is pivotal in the search for alien life beneath the icy crust of Jupiter's moon Europa.

Scientists Intrigued by Large Dark Shapes Appearing on Surface of Jupiter

Magnetic tornadoes in Jupiter's atmosphere are likely responsible for mysterious dark ovals observed in ultraviolet light.

Day 4 of the 2024 Space Telescope Advent Calendar

NASA and ESA observed a unique storm pattern on Jupiter that could lead to the formation of larger storms.
Io, one of Jupiter's moons, was also captured in the image, providing a scale reference against the expansive storms.

Jupiter's great red spot wobbles like Jell-o

Jupiter's Great Red Spot behaves like gelatin, oscillating in size and shape unexpectedly, challenging previous understandings of its stability.

The Woman Who Helped Send a Spacecraft to Europa, Jupiter's Icy Moon

Europa Clipper's mission is pivotal in the search for alien life beneath the icy crust of Jupiter's moon Europa.

Scientists Intrigued by Large Dark Shapes Appearing on Surface of Jupiter

Magnetic tornadoes in Jupiter's atmosphere are likely responsible for mysterious dark ovals observed in ultraviolet light.

Day 4 of the 2024 Space Telescope Advent Calendar

NASA and ESA observed a unique storm pattern on Jupiter that could lead to the formation of larger storms.
Io, one of Jupiter's moons, was also captured in the image, providing a scale reference against the expansive storms.

Jupiter's great red spot wobbles like Jell-o

Jupiter's Great Red Spot behaves like gelatin, oscillating in size and shape unexpectedly, challenging previous understandings of its stability.
morejupiter
#space-exploration

Uranus Might Have Experienced a Freak Event When Voyager 2 Visited

Voyager 2's flyby may have misrepresented Uranus due to an exceptional increase in solar activity affecting its magnetosphere.

Mars moons may have been a part of something much bigger

Japan's MMX mission in 2026 will explore Mars's moons Phobos and Deimos to uncover their origins.

Still Haven't Seen the Northern Lights? You're Not the Only One.

The northern lights serve as a bridge to appreciation for outer space and its mysteries.

Uranus Might Have Experienced a Freak Event When Voyager 2 Visited

Voyager 2's flyby may have misrepresented Uranus due to an exceptional increase in solar activity affecting its magnetosphere.

Mars moons may have been a part of something much bigger

Japan's MMX mission in 2026 will explore Mars's moons Phobos and Deimos to uncover their origins.

Still Haven't Seen the Northern Lights? You're Not the Only One.

The northern lights serve as a bridge to appreciation for outer space and its mysteries.
morespace-exploration
#cosmic-events

The first magnified photo of a dying star outside our galaxy indicates a violent end

Astronomers have captured the first high-resolution image of a dying red supergiant, WOH G64, indicating it's close to becoming a supernova.

How physics moves from wild ideas to actual experiments

Prohira's unconventional method of using trees for detecting atmospheric neutrinos could lead to significant advancements in our understanding of high-energy cosmic events.

The mystery of the Milky Way's most bizarre supernova

There are two primary pathways for supernovae: massive star core collapse and white dwarf explosions through mergers.

The first magnified photo of a dying star outside our galaxy indicates a violent end

Astronomers have captured the first high-resolution image of a dying red supergiant, WOH G64, indicating it's close to becoming a supernova.

How physics moves from wild ideas to actual experiments

Prohira's unconventional method of using trees for detecting atmospheric neutrinos could lead to significant advancements in our understanding of high-energy cosmic events.

The mystery of the Milky Way's most bizarre supernova

There are two primary pathways for supernovae: massive star core collapse and white dwarf explosions through mergers.
morecosmic-events

Scientists Say Aliens May Be Hiding in the Multiverse

The search for extraterrestrial life may be complicated by the existence of parallel universes that could better support intelligent life.

Alison Crocker on Competing as an Elite Cross-Country Skier

Alison Crocker exemplifies resilience by transitioning from Olympic aspirations in skiing to a successful academic career in astrophysics.

I pivoted into venture capital at 23 and my life has never been so exciting. Here's my advice for breaking into the industry.

Leveraging your network and staying informed on industry trends is crucial for a career in venture capital.

High-temperature 205Tl decay clarifies 205Pb dating in early Solar System - Nature

Short-lived radioactive nuclei provide insights into the early Solar System's formation and nucleosynthetic history.
The isolation time of Solar System materials was confirmed to be between 9-26 Myr before solar birth.

Two essential questions about life in the Universe

The book 'Is Earth Exceptional' explores the origins of life on Earth and the search for extraterrestrial life using scientific exploration and probability.

Happy New Year! (If You're a Martian)

Mars celebrates its new year on November 12, reflecting human attempts to impose order on natural cycles.

This Potentially Rogue Planet Might Have Rings That Rotate Backwards - And That's Not the Weird Part

J1407b may have a retrograde ring system, raising questions about its formation and the mechanics behind such unusual orbits.

Fastest Known Planetary System May Have Been Pushed by Our Galaxy's Supermassive Black Hole

Our solar system is slower compared to a newly discovered planetary system moving at an astonishing 541 kilometers per second.

The biggest holes in NASA's suite of observatories

Even with advanced technology, Earth's atmosphere limits our ability to observe the Universe across most electromagnetic wavelengths.

So That's Why Doctor Who's TARDIS Is Stuck As A Police Box

The TARDIS's iconic police box shape results from its broken Chameleon circuit, preventing it from disguising itself.

The comet of the century' approaches closest point to Earth

Comet C/2023 A3, known as the 'comet of the century,' will be a spectacular sight as it approaches Earth in October 2023.

Two waves of massive stars running away from the young cluster R136 - Nature

The study highlights the collaborative efforts and diverse expertise in conducting astrophysical research on runaway stars.

A Massive Space Junk Disaster in Orbit Is Inevitable Now, Scientists Warn

Space junk poses a serious risk to astronauts and satellites in low-Earth orbit, necessitating urgent international cooperation for debris management.

Webb telescope detects carbon dioxide, hydrogen peroxide on Pluto's Charon for the first time

Webb observations uncover new chemical components on Charon, enhancing understanding of its formation and evolutionary history.

The Sun Will Destroy the Earth One Day, Right? Maybe Not.

Earth may endure a similar fate as a recently discovered rocky planet around a white dwarf after its star's red giant phase.
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