Description: We all know that many planets have moons orbiting them, but is it possible for those moons have little moons of ...

The Geminid meteor shower is nearing its 2025 peak. A 13 ON YOUR SIDE viewer shared this dash cam video that shows the green ...

Brizida Magro and Theresa Howell author visit: 5:30 p.m. Tuesday, Boulder Book Store, 1107 Pearl St., Boulder. Brizida Magro ...

This December's dazzling display comes from a strange asteroid with comet-like behavior—and a tail of debris that astronomers ...

Starting this coming Sunday, the sunset will occur later in the evening. Right now, our sunset is at 5:18 PM. This is the ...

Tyson’s ultimate goal was to image large swathes of the sky, measuring how galaxies’ shapes distorted as their light ...

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

Unlike most meteor showers, which come from leftover comet particles, the Geminids originate from an asteroid called 3200 ...

New simulations reveal that the Milky Way’s odd split between two chemically distinct groups of stars isn’t a universal ...