A team of NASA astronauts was recently sent home early from the ISS. This was due to a medical issue, and Mike Fincke was ...

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

“This finding by Perseverance …is the closest we have ever come to discovering life on Mars,” said acting NASA administrator Sean Duffy in a statement. “The identification of a potential biosignature ...

NASA’s Parker Solar Probe has spent the past year repeatedly diving into the sun’s outer atmosphere at speeds no human-made ...

The breathtaking visuals of the universe released by NASA are credited to its talented inventory of spacecraft and telescopes. The space agency's James Webb Space Telescope (JWST) continues to deliver ...

Helium flow issue forces NASA to consider rolling back Artemis II rocket from launch pad. The technical problem threatens a March launch of the crewed moon mission.

A cosmic traveler from beyond our solar system is giving scientists an unprecedented show, and the discoveries keep getting more intriguing by the day. Interstellar comet 3I/ATLAS, officially ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown. When you purchase through links on our site, we may earn an affiliate ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's iconic Discovery space shuttle may not be on the move any time soon. Lawmakers in Texas have long sought to relocate the ...

NASA was preparing to launch the space shuttle Discovery to the International Space Station (ISS) this week after reaching the preliminary conclusion that it will be safe to fly the orbiter despite a ...