A comet from another star system has just handed scientists something they never had before, a direct chemical sample of water formed outside our solar system.

The team still can't confidently rule out the existence of Europa's water vapor, especially as similar plumes have been more ...

An asteroid roughly the size of one to two school buses will fly by Earth, according to the European Space Agency.

Looking back at 14 years of Hubble telescope data for Jupiter's moon Europa has given Southwest Research Institute (SwRI) ...

In late 2025, astronomers spotted an interstellar comet making a quick trip through the solar system. 3I/ATLAS was discovered ...

If the new Vera C. Rubin Observatory had begun its science validation phase a few weeks earlier, it might have been up and ...

Comet 3I/ATLAS was imaged and studied simultaneously by the Juice and Europa Clipper spacecraft as it flew past the Sun ...

The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) instruments aboard ESA's Jupiter Icy Moons Explorer ...

Astronomers analyzed the vapors coming off the comet when it neared the sun and found it had a lot of "heavy" water. That hints it grew up in a frigid planetary system, possibly before its home star f ...

NASA Artemis II rocket launch on April 1, 2026, from Kennedy Space Center in Cape Canaveral was spotted in Jupiter, Florida. Pending weather and cloud cover, some SpaceX Falcon 9 rocket launches have ...