Think of the largest elephant you can. Now multiply that by 30. That’s the size of a blue whale, the largest animal to exist, ...

In 1971, the Soyuz 11 mission ended in a tragedy that brought both sides of the Cold War together in mourning.

Earth’s rotation is slowing as melting ice moves across the planet. New research says it’s driven by climate change and is ...

There is something almost offensive about a sky so full of stars and so empty of company. That is what gives Richard ...

Earth is trapping heat at a record pace, as the planet's heat buildup has doubled in recent decades - driven largely by human ...

NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary ...

Every second, roughly 44 lightning flashes crackle across the planet, a rate that adds up to about 3.8 million strikes per ...

Asteroids and planetesimals regularly bombarded Earth between about 4.6 billion and 3.5 billion years ago, during the Hadean ...

When the sun eventually expires and swells to engulf Earth, might the remnants of landfill and deeply buried nuclear waste be ...