Our solar system didn't form by accident. This video explains the blueprint that created rocky worlds like Earth and Mars ...

Our Sun is about halfway through its life, which means Earth is as well. After a star exhausts its hydrogen nuclear fuel, its ...

What can star variability—changes in a star's brightness over time—teach astronomers about exoplanet habitability? This is ...

Caption: An emission spectrum captured by NIRSpec (the Near-Infrared Spectrograph) on NASA’s James Webb Space Telescope in ...

Science X is a network of high quality websites with most complete and comprehensive daily coverage of the full sweep of ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

Discover Earth’s unique features—water, atmosphere, magnetic field, life-supporting climate, and 10 key facts about our home planet. Learn what makes Earth truly special.

China search for Earth 2.0 leads a bold 2026–2030 space plan to probe the early universe, our Sun, and Earth-like exoplanets.

New research shows that Earth's magnetic field has helped deliver atmospheric particles to the lunar surface over billions of ...

Like a toddler right before naptime, TRAPPIST-1 is a small yet moody star. This little star, which sits in the constellation ...

Surface-bound gels may have offered the structure and chemistry needed for life to take hold on Earth—and possibly elsewhere.