A mysterious 3I/ATLAS interstellar object has once again baffled scientists with its unusual trajectory in the solar system.
This week, an “anti-tail” and an odd 594-kilometer (369-mile) feature have been found on interstellar object 3I/ATLAS, brain ...
A discovery in V883 Orionis' planet-forming disk suggests Earth's water could have come from ancient interstellar ice that ...
"The detection of heavy water … proves the water's ancient heritage and provides a missing link between clouds, disks, comets ...
The new observations confirmed the presence of the rare 'anti-solar tail' while analyzing the spectra of the comet to ...
Astronomers are watching a new comet pass through our solar system with great interest. Based on its glow, the 33-billion-ton ...
An alien comet passing through our solar system made its closest approach to Mars recently, and two European robotic ...
Two spacecraft are on course for 3I/ATLAS, a mysterious interstellar object that some believe could be an alien mothership.
NASA's Voyager probes are the only spacecraft to reach interstellar space. However, Voyager 1 is going to achieve another ...