A new study reveals a hidden risk for Mars missions: astronauts could lose strength even if muscle size stays the same.

Using ground-penetrating radar, NASA's Perseverance rover has detected underground remains of an ancient river delta on Mars ...

Four uncrewed lunar lander missions are set for 2026, paving the way for NASA's Artemis program to return humans to the moon.

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

NASA’s planetary science program is still facing a funding shortfall that requires “strategic choices” about which missions to continue.

A massive crater on asteroid Psyche may hold the key to whether it’s a lost planet’s core or something more complex. New ...

NASA’s twin ESCAPADE spacecraft will uncover how the Sun stripped Mars of its atmosphere. Mars is a very different world ...

Airbus aims to demonstrate uncrewed "loyal wingman" capabilities by 2026, integrating Kratos' XQ-58A Valkyrie drone with its ...

A mysterious metal-rich asteroid called Psyche has been baffling scientists for over two centuries, and its true origin ...

Even 200 years after asteroid 16 Psyche was discovered, astronomers continue to puzzle over its formation. Psyche is the 10th ...

Back on Earth, balance issues could arise. Continued monitoring showed that the brain orientation of the astronauts in the study slowly returned to normal. For those with the longest stays, ...

As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic ...