The sweeping tentacles of Messier-51, a galaxy about 27 million light-years away in space, have been a popular target for astronomers for years. Lying...
At only some 1,600 feet above the moon's surface, Neil Armstrong grabbed control of the Apollo moon lander. The spacecraft's computer had guided the...
India's lunar rover snapped photos of its mother lander for posterity Wednesday, showing the spacecraft standing tall at the moon's desolate south pole region....
