A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

The second moon does not affect us on Earth, as 2025 PN7 has never come any closer than 4 million kilometers away from the ...

NASA has confirmed the existence of a new second moon which will orbit Earth for quite some time. If you’ve gotten used to ...

Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods of time, Phil Nicholson, professor of astronomy at Cornell University, told ...

New NASA research using supercomputers shows Earth's habitability is threatened sooner than thought. Rising solar radiation and climate change are acc ...

I/ATLAS puts the Planetary Defense Network on watch. NASA and ESA say no threat as IAWN drills tracking, while Harvard’s Avi Loeb raises an alien-origin idea.

A small companion has been following Earth's exact path around the sun, with astronomers calling the object a quasi-moon ...

In a study titled The Future Lifespan of Earth’s Oxygenated Atmosphere, scientists from NASA and Toho University used ...

The flight will look for undiscovered mineral areas and hopefully advance geological science.

Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have ...