Why Comet G3 (ATLAS) will be 'remembered as the Great Comet of 2025' (photos)

Amateur and professional astronomers have been thrilled by the Comet 2024 G3 … Read more Why Comet G3 (ATLAS) will be 'remembered as the Great Comet of 2025' (photos)

'Herculean' 2.5-billion-pixel mosaic shows our closest galactic neighbor like never before — and took more than a decade to create

Taking over a decade to capture the breathtaking picture. The European Spa… Read more 'Herculean' 2.5-billion-pixel mosaic shows our closest galactic neighbor like never before — and took more than a decade to create

An interstellar visitor may have changed the course of 4 solar system planets, study suggests

There's the possibility it may have caused a lasting transformation to o… Read more An interstellar visitor may have changed the course of 4 solar system planets, study suggests

Extraordinary giant structures discovered beneath the surface of Mars

It has left experts utterly perplexed yet greatly intrigued. Researchers … Read more Extraordinary giant structures discovered beneath the surface of Mars

New study of Apollo 16 moon samples reveals hidden lunar history

Scientists are still piecing together the moon's detailed past with the … Read more New study of Apollo 16 moon samples reveals hidden lunar history

32 alien planets that really exist

Beyond our well-known solar system, which consists of eight planets, numerous… Read more 32 alien planets that really exist