A team of international researchers has uncovered fresh data on the world's earliest recorded solar eclipse using ancient ...

Thanks to a speed-up of Earth's rotation, the length of the astronomical day and the length of the clock day aren't quite ...

Researchers reveal 2,700-year-old records from ancient China that offer new insights into Earth's rotation and solar activity, confirming early descriptions of a solar eclipse and the Sun's corona.

Even worse, the orbit of Mars is elliptical (think of a slight oval rather than a perfect circle), which means that sometimes ...

For 10 months, a SETI Institute-led team watched pulsar PSR J0332+5434 (also called B0329+54) to study how its radio signal ...

This high-riding RAM 1500 packs some impressive equipment beneath its bodywork, making it among the most capable factory ...

Two asteroids are set for safe flybys near Earth, reassuring the public that no threat exists. NASA emphasizes these events ...

For 10 months, a SETI Institute–led team watched pulsar PSR J0332+5434 (also called B0329+54) to study how its radio signal ...

Space is inaccessible to the vast majority of us, but it’s not as far away as you might think. The von Kármán Line, which is ...

A newly-detected spinning galaxy filament is reshaping our understanding of cosmic structure, gas flows, and the origins of ...

The 3I/ATLAS interstellar object, which a number of scientists consider to be potentially technological and likely to pose a ...