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.

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

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

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

Scientists are urging NASA to act quickly on concepts for repurposing a pair of NASA smallsats to visit the asteroid Apophis ...

Get ready for Summer 2025. It promises amazing celestial events. Stargazers can look forward to meteor showers and full moons ...

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

The Perseid meteors, the product of space debris from the comet Swift-Tuttle falling to Earth, can be seen as "shooting stars" periodically between July 17 and Aug. 24. However, the meteor ...

Impossible movies were escapist fantasy of the highest order, as Ethan Hunt of the Impossible Missions Force went sprinting around the globe in a last-ditch effort to save the world, in the process ...