Outlining plans for living and working on Mars, the space agency is focusing on oxygen, food, water, power, spacesuits, ...

When scientists look to the skies for clues about life's origins, water is one of the first things they seek. Life, as it's ...

Stromatolites: You Can't Spell Mold Without Old One of the big problems with Kelvin's estimates for the age of the Earth was ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

Dramatic theories have been proposed to explain the mysterious interiors of Uranus and Neptune, the ice giants of our solar ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

The same wave in the jet stream can lead to strong winds, blowing dust and fire danger in one region, while triggering a ...

The layout of Earth Exchange defies conventional retail logic, which is precisely what makes it so magical. Instead of the ...

It will be essential for us as a species to maintain superiority, but [...] we are not the pinnacle of creation,” he says.

Experiments suggest an unusual magnetic material could help harness energy from Earth’s rotation. But not everyone is ...

Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...