Scientists are planning to use NASA's Hubble Space Telescope to observe next month's historic transit of Venus across the sun's face. But there's a twist. Researchers can't point Hubble anywhere near ...

"The evidence for water vapor plumes on Europa isn’t as strong as we first understood it." ...

CNN — The Hubble Space Telescope has spied evidence of water vapor in the atmosphere around Jupiter's moon Ganymede, the largest moon in our solar system. The water vapor forms as the icy surface of ...

Europa’s faint glow in ultraviolet light once looked like a possible water plume punching through ice. After 14 years of Hubble data, that signal now looks far less certain.

WASHINGTON -- Scientists said they have found evidence of water in the atmosphere of Jupiter's icy moon "Europa." NASA said its Hubble space telescope observed the presence of persistent water vapor ...

A fresh analysis of 14 years of Hubble Space Telescope data has cast doubt on previous claims that Jupiter’s icy moon Europa intermittently releases water vapor plumes. The research, published in ...

"The evidence for water vapor plumes on Europa isn’t as strong as we first understood it." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.