#orbital-mechanics

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fromFuturism
1 week ago

Astronomer Explores Possibility of Launching Bad People Into Sun

We are not advocates of executing people in cruel and unusual ways here on Futurism, but we have to admit we are intrigued by this astronomer's proposal of launching bad people into the Sun. Of course, as the associate professor of astronomy at Monash University Michael JI Brown explains: the concept "sounds easy enough," but "may be harder than you think." And the reasons why are fascinating - at least from a perspective of physics, rather than criminal justice.
Science
fromWIRED
1 month ago

In Orbit You Have to Slow Down to Speed Up

If you watch sci-fi movies, you'd think that flying a spaceship is just like driving a slightly more complicated car (or a Winnebago in Spaceballs). And George Lucas gave us those galactic battles with pilots who look like they're flying fighter jets on Earth. Well, bad news: Space is really, really different. In particular, moving a vehicle in orbit around Earth is way more complicated than that. The maneuvers you might make with a plane sometimes have the opposite effect in orbit.
Science
Science
fromwww.theguardian.com
2 months ago

Readers reply: Must what goes up always come down?

Objects without orbital or escape velocity return to Earth; sufficient horizontal velocity produces orbit or escape, while drag and tidal forces cause orbital decay.
Science
fromFlowingData
2 months ago

Atlas of Space

An interactive, browser-based atlas of space lets users click, pan, and zoom to explore moons, asteroids, and comets; source code is on GitHub.
#space-debris
fromHackernoon
1 year ago
Science

8 Ways to Scavenge Orbital Debris and Kessler Syndrome | HackerNoon

Space debris poses a serious threat to space missions due to the high speed and quantity of objects in orbit.
fromwww.scientificamerican.com
6 months ago
OMG science

Readers Respond to the February 2025 Issue

The increasing problem of space debris requires innovative solutions, particularly for avoiding potential collisions in Earth's low orbit.
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