I/ATLAS is the third confirmed interstellar object known to enter our Solar System, following ʻOumuamua and 2I/Borisov.

According to astrophysicist Avi Loeb, the unusual orbit of the interstellar object 3I/ATLAS suggests it may be “dropping ...

High-precision astrometry and new spacecraft imagery show 3I/ATLAS made a measurable course adjustment that brought it to Jupiter's Hill sphere, provoking a rift between NASA's cometary interpretation ...

It was one of the most provocative findings of the past decade in planetary science: a potential underground lake of liquid ...

Results from an enhanced radar technique have demonstrated improvement to sub-surface observations of Mars. NASA’s Mars ...

A microphone on NASA’s Perseverance rover recorded the sounds of electrical discharges generated by dusty gusts.

NASA’s nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, the outer portion passed two tests — a shake test and an intense sound blast ...

The latest findings clarify the mystery; they highlight the utility of the radar technique for identifying subsurface ...