On Sept. 18, 1977, NASA's Voyager 1 spacecraft took a photo of Earth and the moon. It was the first time both the Earth and ...

The planet is part of a planetary system about 40 light-years away from Earth called TRAPPIST-1, which five Belgian ...

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our planet in a similar orbit for 60 years.

Did you know nearly 17,500 satellites have been launched since 1957? Or what about the fact that more than 10% of those ...

The asteroid will pass the Earth at a distance of about 135,000 miles (about 217,000 km), considered "close" in astronomical ...

The Carruthers Geocorona Observatory is the first mission focused on studying changes in the exosphere, the Earth’s outermost ...

Alien: Earth takes a detour with episode 5, In Space, No One..., and delivers what creator Noah Hawley himself described as a “mini Alien movie.

A 2014 astronaut photo shows a pair of volcanic lakes appearing to stare up into space from the Chiltepe Peninsula of ...

Commercial demand for Earth-observation data, a $6 billion market in 2024, is growing rapidly. The commercial market will ...

NASA astronaut Ron Garan came to a stark realisation about humanity and the state of the planet during his time on the ...