Firefly Aerospace's Blue Ghost mission to the moon has captured stunning video of the Earth eclipsing the sun, as seen from space.

Four small suitcase-sized spacecraft, designed and built by Southwest Research Institute, have made a final Earth-side pit ...

Six planets are aligning with four visible to the naked eye in late January. Here's how to find them in Michigan.

Nuclear fusion works by colliding light atoms together to form a single, heavier nucleus that is less than the mass of the ...

A rare celestial event where seven planets align is visible in the UK skies. Discover how, when, and where you can observe ...

In Earth’s upper atmosphere, a fast-moving band of air called the jet stream blows with winds of more than 442kph, but they ...

Peculiar bursts of energy called chorus waves have been detected in deep space far from our planet, suggesting they could ...

The European Space Agency is set to launch a joint space science mission with China in early 2026 after a long collaboration.

"A parade of planets, also sometimes referred to as a planetary alignment, is when several planets in our solar system appear to line up in the sky from our perspective here on Earth," John Conafay, ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

Astronomers measure a star’s brightness using the apparent magnitude system, where lower values indicate brighter stars.