Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days. the ...

An astrophysicist claims there is important evidence about a suspected 'alien spaceship' which NASA is 'hiding' from us ...

Harvard scientist Avi Loeb has revealed that if comet 3I/ATLAS were an 'alien spaceship', it could change course for Earth ...

A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

While 3I/ATLAS is getting all the attention, there are a number of other comets visible through telescopes and binoculars in ...

Down here on Earth we don't usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are ...

New research from Rice University suggests that the giant planet Jupiter reshaped the early solar system in dramatic ways, ...

Concentrated hydrogen in the galaxy’s spiral arms can be locked away in zircon crystals, providing startling clues about the Earth’s planetary formation.

Jupiter was shaping the fate of our solar system long before Earth came into existence. A new study conducted by scientists ...

A new analysis estimates that the asteroid belt is steadily losing mass each year, and may not be as permanent a feature of ...