Comet C/2025 R2 (SWAN) is set to brighten the October sky, and astronomy experts have shared the best times and directions to spot this rare celestial visitor.

Astronomers say the water that fills Earth's oceans — and the stuff you use to brew your morning cup of coffee or tea — may be older than the sun itself.

According to a study conducted by University of Tokyo researchers, Ryugu maintained a "pristine record" of late water activity. By examining the lutetium and hafnium isotopes in their rock samples, ...

A Manhattan-sized interstellar object is emitting an industrial-grade alloy, sparking debate among scientists like Harvard's ...

Astronomers have detected a million-solar-mass “blob of darkness” in a distant galaxy, possibly a rare dark matter clump ...

When the object now known as 3I/ATLAS was first spotted racing through the Solar System earlier this year, astronomers ...

In a rare glimpse into the earliest days of our planet, scientists have discovered remnants of the “proto Earth.” ...

Astronomers have made a stunning discovery that reveals just how ancient some of the water in our universe really is. Using the powerful Atacama Large Millimeter/submillimeter Array (ALMA) in Chile, ...

Solar eclipses occur when the moon gets between Earth and the sun. This causes the moon to cast a shadow onto Earth. A solar ...

Denmark’s Ørsted, the world’s largest offshore wind developer, has had to raise an extra $9bn from investors and this month ...