There’s something about viewing Earth from space — the shift in perspective has for decades moved us emotionally, scientifically, and philosophically. The iconic Earthrise image of our planet ...

A spacecraft launched in 1972 and failed to enter Venus is set to return to Earth sometime this week. The Soviet-era spacecraft was meant to be a Venus probe. However, it failed to escape low ...

Earth Day takes place every year on April 22, and this year it will take place on a Tuesday.