Voyager 1 spacecraft's biggest moments are shown in this chart covering the last 36 years. Voyager 1 is almost 12 billion miles away now! and moving at miles per hour!Voyager 1 will be the first ever object we've sent outside our solar system.
Saturn's moon Phoebe, as seen by the Cassini spacecraft. Today scientists published their findings that Phoebe almost surely is an interloper from the outer solar system beyond Pluto that was captured at some point by Saturn.
Martian Crater Rich in Opal - The CRISM imaging spectrometer on board the Mars Reconnaissance Orbiter identified the minerals present in this crater south of Baldet Crater. Among them is a form of hydrated silica, better known as the gemstone opal.