On the Earth-facing side of the Sun, the largest sunspot complex of 2025 has formed, and it may be accumulating energy for a ...

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

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

The December 2025 Cold Moon, a supermoon, will be exceptionally large and bright, reaching a high point in the Northern ...

A FIERY hell-world that would instantly roast visitors alive has a vast lava ocean – and may be packed with rare gems. The ...

Researchers refined the trajectory of interstellar comet 3I/ATLAS using ExoMars Trace Gas Orbiter data, improving predictions and enabling precise monitoring for scientific study and planetary defense ...

Biggest vs smallest - how do we measure up in the grand scheme of the universe? Explore the fascinating scales of existence, from quantum particles to the observable universe’s edge. A journey into ...

The Hubble Space Telescope has been surveying space since 1990 and has captured some interesting cosmic elements in action.

New research suggests Earth's Moon formed from the catastrophic collision of our planet with its \"sister\" planet, Theia, born nearby. This \"sibling\" p ...