NASA needs to wait one more day to roll its moon rocket back to the launchpad, but that shouldn't affect when it launches. The Artemis 2 Space Launch System (SLS) rocket has been ...

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.

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

A rugged Martian landscape that resembles a vast spiderweb when seen from orbit is offering new insights into the planet’s ...

Airbus aims to demonstrate uncrewed "loyal wingman" capabilities by 2026, integrating Kratos' XQ-58A Valkyrie drone with its proprietary MARS mission software, and deliver the system to the German Air ...

Artemis II mission will take 4 astronauts on a trip around the moon. The vehicle that will send them there? A massive NASA Space Launch System rocket.

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 ...