Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice ...

Heavy cloud cover didn't deter veteran photog Malcolm Denemark from getting a cool shot of a Space X Falcon 9 rocket launch ...

JWST's stunning image of NGC 346 shows that planets in the early universe didn’t form as quickly as theorists thought.

This month will usher in two separate conjunctions — one between the moon and a rarely-visible Mercury, and another between ...

Astronomers using the James Webb Space Telescope (JWST) have unveiled the largest map of the early universe to date, a ...

We took a closer look at the Russian Pantsir, Buk, Tor, Tunguska, and S-300 replicas positioned in a high-tech range used for ...

New data show a 50% chance the Milky Way won't collide with Andromeda. A merger with the Large Magellanic Cloud is far more ...

Astronomers have long thought that the Milky Way is headed for an inevitable crash with its neighbor, Andromeda. But a new ...

Astronomers have long thought that the Milky Way is headed for an inevitable crash with its neighbor, Andromeda. But a new ...

All the hype around the thinness of the Galaxy S25 Edge could have made you forgotten about the dual cameras on the back of ...

An all-sky image of the cosmic microwave background, created by the European Space Agency's Planck satellite, that shows echoes of the Big Bang left over from the dawn of the universe.

We can never 100% prove that the constants really are constant. There is a set of very special numbers, known as the fundamental constants of nature, that cannot be explained. Where do they come ...