Earth Day is celebrated one each spring to promote environmental protection and awareness. Celebrating its 56th year, this ...

People on the ground in the Eastern Hemisphere will be able to observe the asteroid with their own eyes, weather permitting, ...

Fifty-six years after the first one rallied 20 million people across America, “we need to do things that make us feel more ...

The asteroid Apophis will pass close to Earth in 2029 and will be visible without a telescope, revealing unique changes on ...

NASA spokesperson Lauren Low told PolitiFact that one of the reasons Earth appears duller is because the new photo was taken at night, with only moonlight lighting the planet. The 1972 photo was taken ...

NASA says of Apophis passing by that it is likely "an event like this has not happened at any time in recorded human history.

After the Apollo 8 crew captured the iconic Earthrise photo in 1968, Artemis astronauts have recreated the image, revealing changes to our fragile blue planet.

The photos, taken decades apart in 1968 and 2026, show Earth as it would be seen if you were standing on the moon. Take a ...

In a galaxy 500 million light-years away, two supermassive black holes could merge, spreading gravitational waves across the ...

Scientists reveal how Earth flipped into an ice age 350 million years ago, uncovering a major shift in the planet’s ancient ...