The SPHEREx mission will image 1 billion galaxies, 100 million stars, and 10,000 asteroids – and help to answer some of the biggest scientific mysteries.

A rare full seven-planet alignment will be visible in the early night sky between Feb. 22 and 28. We have the tips you need to best see all the planets.

Meet Tylos: a gas giant 900 light years away and with a climate never seen before on any planet known to scientists.

Tachyons might sound like creatures ripped out of a George R. R. Martin novel, but the reality is that they refer to as-yet-non-existent particles not only capable of travelling faster than the speed ...

Sky Tonight is an all-rounder app that helps you navigate the moon, stars, planets, constellations, comets, asteroids and ...

"The Milky Way seemed like a million of stars, it was beautiful, it was incredible," the 22-year-old recalled of her summer ...

A breathtaking new image of the RCW 38 star cluster showcases a cosmic nursery bursting with color, light, and energy.

Hiking in the desert at night requires extra precautions to stay safe. Always let someone know where you're going and when ...

Astronomers have discovered by looking through an exoplanet's atmosphere and mapping its 3D structure for the first time ...

The space telescope Gaia has created the largest three-dimensional map of the Milky Way ever. On January 15, 2025, Gaia shut ...

Today's horoscopes for Tuesday, February 18, as one star sign is warned not to "fight" against personal growth ...