Experts say the sight of satellites burning up on re-entry to the atmosphere will become more common as more man-made objects are launched.

NASA has tracked four asteroids set to safely fly past Earth between May 23 and 25, including one the size of a stadium.

Check out the official launch trailer for post-apocalyptic action survivor game Survive The Fall as the game is available today ...

Pollen, often seen as a mere allergen, acts as a natural time capsule, preserving Earth's environmental history. From ...

If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks ...

Palynologists who study tiny pollen fossils share 4 stories found in grains that fell hundreds to millions of years ago.

Meteor showers, eclipses and full moons will appear in our skies this summer. Mark your calendars with these dates, stargazers.

It isn’t easy to figure out how the Earth was built, because it happened 4½ billion years ago, and no one was there to watch. So scientists have had to look at what the Earth looks like now and at all ...

Precipitation, to be clear, includes any variant – not just water, but snow or freezing rain and other forms of water falling ...

This is the stunning moment a meteor whizzed across the night sky in Spain. The brilliant fireball lit up the skies over Valencia and Alicante on May 14, around 9:02 pm UTC. The fiery spectacle was ...

A House hearing about how NASA is dealing with the threat posed by asteroid impacts turned into a discussion about impacts of ...

A network of Cold War-era infrasound sensors can help scientists reconstruct trajectories of falling space objects.