When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...

Our Sun’s outer atmosphere, the corona, is millions of degrees hotter than it should be, and no one knows why.

The night sky could soon lose some of its natural darkness if a controversial space project moves forward. Reflect Orbital, a ...

Earth and its neighbors orbit the sun on a relatively flat plane. But what's below this plane, and is anythign below the ...

This doesn’t mean Mars causes ice ages on its own. Orbital cycles are only part of the picture. Earth’s oceans, atmosphere, ice sheets, and carbon cycle also shape how those space-driven rhythms show ...

A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.

NASA's IMAP mission has entered into a halo orbit around the first Lagrange Point in the Sun-Earth System. The spacecraft ...

Nasa’s mega rocket has been moved to the launch pad in Cape Canaveral, Florida, as the final preparations get underway for ...

The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, ...