Whether Artemis ultimately fulfills its promise of sustained lunar exploration, or is reshaped by politics, budgets and ...

Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...

For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

The moon and sun share top billing in 2026. Kicking off the year's cosmic wonders is the moon, drawing the first astronauts ...

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

NASA is edging toward a milestone it has not attempted in more than half a century: sending astronauts around the moon on a dedicated test flight that could lift off in 2026. If hardware, schedules, ...

Just days into the New Year, on January 6, NASA will begin spacewalks outside the International Space Station to prepare for ...