... Terrestrial and spacecraft observations have found evidence for aurora on Venus, Mars, Jupiter, Saturn, Uranus, and Neptune. ... Apollo 15 astronaut James Irwin works on the first Lunar Roving Vehicle, before he and fellow astronaut David Scott take it out for a drive. ... A dim double star system cataloged as Gliese 623 lies 25 light-years from Earth, in the constellation of Hercules. ... NGC 2070 is an immense star forming region in a nearby galaxy known as the Large Magellanic Cloud. ...