Last Updated: Tuesday, February 25, 2014, 11:22
Researchers at Caltech and several other institutions have made the first detection of water in the atmosphere of the Jupiter-mass planet orbiting the nearby star Tau Bootis.
Last Updated: Tuesday, April 23, 2013, 18:27
The mysterious traces of water in the upper atmosphere of Jupiter came from a comet that smashed into the largest planet of the solar system in 1994, the European Space agency (ESA) has found.
more videos >>