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

Looking for a sky event this week? Check out our full Sky This Week column. May 21: Check in on Saturn and Mars Tonight we're ...

A new study reanalyzing 14 years of Hubble data weakens evidence for water vapor plumes on Europa, though scientists say the ...

On Wednesday, May 20, skywatchers looking west after dusk will be able to spot the crescent Moon glowing beside Jupiter for ...

Europa’s faint glow in ultraviolet light once looked like a possible water plume punching through ice. After 14 years of ...

On the evening of May 20, skywatchers in the United States will witness a striking celestial display as the waxing crescent moon aligns closely with Jupiter, the solar system’s largest planet.

Intro After writing two Io articles I return to Io  again my favourite moon, looking at one single lava flow field. But read Alberts and my two other Io posts first. Jupiter’s moon Io ...

New Haven, Connecticut is well-known for its thin-crust pizza. In this video, we dive into the city's pizza history to ...

The Ranniot Reindeer Championships is a traditional Arctic sporting event held in Finnish Lapland. Because jockeys must be ...

The moon glows with the Beehive Cluster on May 21, as a trio of planets form up in the evening sky.

A new study suggests Ganymede—our neighborhood's biggest moon—still has a hot, churning core cranking out its unique magnetic ...

The largest moon in the solar system — Jupiter’s Ganymede — has a unique and inexplicable magnetic field. New research could finally explain it: the moon is heating up.