Juno skimmed the cloud tops of Jupiter today (May at a range of just 2200 miles during its close approach, NASA officials said The maneuver marked the time the Juno probe's orbit has brought it up close with Jupiter
Are Those Spidery Black Things On Mars Dangerous? (Maybe)
The rippled surface of the first Martian sand dune ever studied up close fills this view of 'High Dune' from the Mastcam on NASA's Curiosity rover. This site is part of the 'Bagnold Dunes' field along the northwestern flank of Mount Sharp.