Solar scientists have unveiled spectacular new images of plasma "rain" in the sun's corona using adaptive optics.

You can choose from six Nightfarer classes when you begin your Nightreign adventure, but the Duchess and Revenant are hidden ...

Astronomers have captured the Sun's corona in astonishing detail, revealing mesmerizing features like coronal rain — all in ...

Read Two views of the planet Uranus appear side-by-side for comparison. At the top, left corner of the left image is a ...

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

A new memorandum has firmed up China and Russia's intent to lead the construction of a new lunar base to be completed by 2036, as NASA talks about scaling back its own lunar ambitions.

U.S. astronomers hunting for "Planet Nine" have instead stumbled on what appears to be a new dwarf planet in the solar system ...

Tianwen, which means "questions to heaven," is the name given to China's program of robotic Solar System exploration. Tianwen ...

It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the ...

Scientists have identified the most powerful solar storm ever recorded, an extreme event that struck Earth around 12,350 BC, ...

Plants mastered the art of harvesting sunlight billions of years ago, using elegant rings of pigments in their leaves. Now, ...