Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

NASA wants to set fire to the moon – no, really. If conducted, the experiment would be the first time humanity has set fire ...

A strong X1.3 solar flare produced a striking red, white and blue display in imagery from the Solar Dynamics Observatory over ...

All signs were already indicating that interstellar comet 3I/ATLAS was unlike anything we'd ever seen. When it zoomed through ...

When NASA's Cyclone Global Navigation Satellite System, or CYGNSS, launched into orbit in 2016, none of the University of ...

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

NASA made a good bet when it built the Swift Space Telescope. Launched in 2004, Swift has spent more than a generation ...

NASA’s new 2026 eclipse map shows totality across Greenland, Iceland and Spain — and a partial solar eclipse for parts of ...

Earth will be destroyed when our sun dies - around 5 billion years from now, suggests new research. The study by astronomers ...

As part of plans to establish a lunar base, the space agency may send to the moon a spare test version of the rover — as well ...

NASA's Transiting Exoplanet Survey Satellite or TESS has found what NASA calls the two "puffiest" worlds ever found. While ...

Evidence for possible life on Mars in the ancient past continues to build, thanks to a recent discovery by NASA’s ...