A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have questions, though.

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...

If you're looking to impress your friends with some rare space facts, these gems will serve you well. The Largest Known Star ...

Discover the extraordinary Einstein ring discovered by the Euclid space telescope. A perfect ring of light encircling galaxy ...

Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...

Astronomers have found an incredibly rare complete 'Einstein ring' - predicted by Albert Einstein more than 100 years ago.

Earth's slow rotation over billions of years may have played a crucial role in oxygenating our atmosphere. Scientists think ...

There's a new race in space, but it's not where you might think. It's happening close to home – in the nearest bit of space, ...

LISA is set to revolutionize our understanding of the gravitational universe and the interactions that make the entire cosmos ...