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 stunning new Hubble view, another contact binary asteroid, a sunset on Mars, a comet from space, and a tiny shepherd moon are all featured this week. Credit: NASA, ESA, C. Murray (Space Telescope ...

A year after discovering Pluto's fourth moon, "P4," astronomers have learned of a fifth thanks to new images from the Hubble Space Telescope. Inventively named "P5," the moon is believed to be between ...

http://news.cnet.com/8301-11386_3-57593791-76/hubble-finds-new-moon-around-neptune-that-voyager-missed/?part=rss&tag=feed&subj=News-CuttingEdge Get up-to-the-minute ...

Astronomers using the Hubble Space Telescope have discovered a fourth moon orbiting Pluto. Pluto - for the record - is still classified as a dwarf planet. Astronomer Larry Wasserman of Lowell ...