Explore the vast distances between planets and objects in our solar system, and why most of the space around us is a wide ...

From the Moon to Mars and beyond, humanity has achieved incredible feats in space exploration—but interstellar travel remains ...

The unusual behaviour of interstellar comet 3I/ATLAS has reignited online debate, but astronomers say the gaps in public ...

People sometimes ask what would happen if the Sun suddenly exploded, often after seeing a dramatic film or picture online. It ...

Astronomers may have discovered the first example of an explosive cosmic event called a "superkilonova," in the form of a gravitational wave signal detected on Aug. 18, 2025.

The best that the GREEN movement has come up with for energy is wind and solar, but those renewables only generate ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

A brilliant flash on the Moon's dark side, captured by Irish astronomers on December 12, 2025, likely signals a meteoroid impact. This rare event, occ ...

A research team led by Caltech may have just discovered the first-ever superkilonova, a cosmic phenomenon in which a star ...

We're taking a look back at 10 of the most memorable space moments from 2025, as we leap into a new year that's sure to be ...

A dozen luminous blue outbursts were thought to be unusual supernovae. A new outburst, the brightest yet, suggests it's ...

A soldier returned from the Sahara desert in 1916 with a wild story about a meteorite that dwarfed all others. Over 100 years ...