A new analysis of data from NASA’s Cassini spacecraft has revealed newly identified complex organic molecules erupting from ...

I/ATLAS, the third interstellar visitor to the Solar System, got the entire scientific community talking after initial ...

Smithsonian National Postal Museum, Washington, D.C.

NISAR’s first radar images reveal how this powerful satellite will help track disasters, monitor crops, and study Earth’s ...

An asteroid hurtling through space could hit the moon in 2032 – and scientists are weighing how best to deal with it.

A paper from several NASA scientists and other researchers explores whether an asteroid with a 4% chance of hitting the moon ...

A small asteroid will pass relatively close to Earth, highlighting the importance of global tracking and research. Scientists ...

When it comes to habitable places in our solar system, the tiny moons of Saturn don’t seem likely candidates. Yet time and ...

This meteor shower is noted for its bright, fast meteors that leave trails that can linger in the sky for a few minutes.

A UCLA astronomer who leads planetary defense missions for NASA says avoiding asteroid impacts is “a problem we can ...

These so-called Venus co-orbital asteroids are currently undetected because of their alignment in the sky but could one day drift into Earth’s path, at least according to simulations combining ...

The ISS feels impossibly far at 250 miles up, but lunar missions go 240,000 miles out - over 1000x the distance. It's a ...