NASA said CDG-2 “may be among the most heavily dark matter-dominated galaxies ever discovered” ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

NASA's towering Space Launch System rocket will be rolled back off the launch pad for repairs, delaying the Artemis 2 launch ...

Astronomers have spotted a galaxy so faint, it’s almost invisible — a discovery that could help illuminate one of the most ...

KENNEDY SPACE CENTER — While giving an update on the Artemis II rocket and its repairs, NASA Administrator Jared Isaacman revealed that the Artemis III mission will not be landing on the moon.

The Artemis II mission has been pushed back multiple times for numerous reasons, including a liquid hydrogen leak and ...

Pluto has not completed a single orbit since its 1930 discovery. With a 248-year journey around the Sun, the dwarf planet will finish its first full circuit in 2178.

NASA brought its mega moon rocket back into the shop for repairs on Feb. 25, 2026, just as the sun was setting over the ...

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

Astronomers using the James Webb Space Telescope have spotted the most distant “jellyfish galaxy” ever seen — a cosmic oddity ...