NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...

In 2026, there will be journeys to the moon and Mars, new visions of the cosmos and a solar eclipse that might be worth ...

They're some of the most sterile places on Earth - but scientists have discovered dozens of new bacterial species inside NASA ...

After 25 years in orbit, the International Space Station will be decommissioned from 2030 – and a race is underway to replace ...

The European Space Agency's (ESA) Hera spacecraft is scheduled to arrive at the binary asteroid system Didymos in November ...

Our 24-hour day measures Earth’s rotation relative to the Sun, known as a solar day. This is slightly longer than Earth’s ...

Scientists explain how robotic missions are helping prepare for human travel to the moon and Mars, focusing on radiation, water mapping, lunar dust, and space weather planning ...

The nebula is easy to spot in the night sky, where it’s most visible in the Northern Hemisphere from roughly November to ...

What was to be SpaceX's final mission of 2025 from California will now be the first of 2026. Here's how to watch a livestream ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

The NASA Artemis II mission, set to lift off as soon as February, will mark the first time astronauts have aimed to venture ...

It is with a heavy heart that I announce that NASA Earth Science Communications has directed The Earth Observer to conduct an ...