A new comet has been discovered. Now getting closer to the sun and expected to brighten over the next few weeks, comet C/2025 ...

Stargazers will be treated to overlapping meteor showers in April. From April 20 to April 26, both the Lyrids and Eta ...

"We thought they were basically all going to be fried because the entire universe turned into a vat of boiling oil." ...

Comet SWAN25F, a newly spotted celestial visitor, races toward a fiery encounter with the Sun. Catch its green glow near Andromeda before it possibly vanishes forever!

"A supercomputer simulation shows many galaxies merging over time. The parts of galaxies we can see are glowing stars forming from gas in their central parts. Visualizations like these inform ...

Using variable stars as distance markers and the giant telescope on Mount Wilson, Edwin Hubble (then a young and little-known astronomer) was able to show that the Andromeda Nebula was over a ...

Once Andromeda reaches us ... After six billion years of cosmic carnage, Earth's night sky would be ablaze with the elliptical galaxy's bright, new core, if it weren't for the fact that the ...