The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online.

The “disappearing scientists” story is, in its way, a remarkable achievement.

Finding life on Mars might be closer than we thought. NASA’s Curiosity rover has yielded promising data from the Red Planet, ...

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 ...

NASA’s Curiosity rover has come across the best proof that there was once life on Mars. The discovery from a rock sample ...

The Hubble Space Telescope turns 36 this year. And to celebrate, it released an incredible new image of the Trifid Nebula ...

An intriguing photo shows the charred heat shield of NASA's Artemis 2 Orion capsule right after splashdown in the Pacific on ...

NASA's Curiosity rover has found DNA-like molecules and space-rock chemicals on Mars, proving the Red Planet could have ...

The Curiosity rover landed on Mars way too late to observe barren Gale Crater when it was potentially lush Gale Lake. Three ...

NASA needs new space suits to land astronauts on the moon by 2028, but development is behind and in danger of slipping ...

President Donald Trump called the situation "pretty serious stuff” last Thursday and said he attended a meeting discussing ...