NASA’s Curiosity rover has identified seven new organic compounds on the planet Mars, according to new research published in ...

You may not be able to see it onscreen, but from major franchises to hit series, your favorite TV show may be doing its part ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

Mars may look barren today, but beneath its dusty surface, scientists are uncovering clues that tell a very different story.

Starlight has been the key to finding thousands of exoplanets over the past decade, but researchers have found a new way to ...

The greatest space movies are so varied that they don’t even all take the same approach to their setting. Some of them are ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

The president in February directed the Department of Defense to begin reviewing government files related to extraterrestrial ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...