Water isn't just delivered to planets by comets and asteroids — it can also be forged as worlds form, a new study finds.
Scientists have detected signs of water on the interstellar comet 3I/ATLAS, only the third known object to enter our solar system from another star system. Two spacecraft orbiting Mars, the ExoMars ...
Astronomers at the Center for Research in Information and Communication Technologies (CITIC) at the University of A Coruña, Spain, have confirmed that the interstellar comet 3I/ATLAS is not merely a ...
The comet, which will be visible to the naked eye, orbits the sun roughly once every 80,000 years—the last time it passed Earth humans were just migrating out of Africa. Comet A3 seen from Vieques ...
Dozens of students gathered at Harvard’s Loomis-Michael Observatory on Thursday and Friday for a rare viewing of Comet Tsuchinshan-ATLAS, a comet visible to the naked eye that researchers say is ...