The interstellar comet 3I/ATLAS safely passed Earth this morning as it continues its brief trip through our solar system.

TODAY is the shortest day of the year as the Winter Solstice returns. The Winter Solstice signals the exact time when half of ...

The Ursid Meteor Shower is a subtle but reliable annual celestial event that occurs each December around the winter solstice.

The Ursids will peak around the time of the winter solstice under dark skies with chances of enhanced meteor activity.

Ursids can be seen only in the Northern Hemisphere. Europeans, North Americans, and some parts of Asia will have the best ...

On a cold December night, when nothing seems to be happening, a single Ursid streak can suddenly justify the wait. When ...

Meteors from the Ursids appear near the Little Dipper, which is part of the constellation Ursa Minor. Only skywatchers in the Northern Hemisphere will have a chance of seeing this shower. The moon ...

The Geminids are moving toward their annual crescendo, and for a few hours the night sky will turn into a slow, silent ...

When NASA scientists opened the sample return canister from the OSIRIS-REx asteroid sample mission in late 2023, they found ...

Last year’s chemistry Nobel prize was awarded to researchers using AI to study proteins in entirely new ways, and in 2025 ...

TONIGHT is your last real chance to spy a blazing fireball from the 2025 Geminid meteor shower. It’s the final major meteor ...

The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented ...