Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

The Blue Ghost lunar lander, built by the Texas-based company Firefly Aerospace for NASA, launched to space on Jan. 15, and ...

The second visit of asteroid Apophis in 2036, also on April 13, heralds the coming of the Messiah and the beginning of a new ...

Sky watchers are in for a treat this month as the stars align to give amateurs a shot to see six planets at once.

A century ago, Edwin Hubble unveiled a groundbreaking discovery that revolutionized humanity’s understanding of the cosmos.

More than 10 years after its 2013 release, After Earth (streaming on Peacock here) still rates as one of the most expensive ...

Panorama of Nearest Galaxy Unveils Hundreds of Millions of Stars On a crisp, clear autumn night, you can see the most distant object visible to the naked eye — the stunning Andromeda Galaxy, our Milky ...

What is the parade of planets? How to see Venus, Mars, Jupiter, Saturn, Uranus and Neptune this January and what days and ...

Astronomers measure a star’s brightness using the apparent magnitude system, where lower values indicate brighter stars.

Space exploration is no longer the domain of countries alone. It’s now rapidly becoming the domain of private interests.

The six planets were visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, Venus, Jupiter and Saturn should be visible to the naked eye. You'll need a ...

Venus and Saturn are currently in conjunction, meaning the planets appear close together in the night sky from Earth. These ...