Sciencefromwww.scientificamerican.com1 day agoAlien Comets Swarm around Other StarsComets are icy bodies that release gas and dust when warmed, forming fuzzy heads and tails, and exocomets have been detected around other stars.
OMG sciencefromNature4 months agoEvidence for a sub-Jovian planet in the young TWA 7 disk - NatureTWA 7's debris disk is among the youngest known, providing a prime opportunity to study planet formation.