Formation and evolution of the Solar System impact event, the Tunguska event, the Chelyabinsk meteor and the impact feature Meteor Crater in Arizona. The process of accretion, therefore, is not complete, and may still pose a threat to life on Earth. Over the course of the Solar System's evolution, comets were ejected out of the inner Solar System by the gravity of the giant planets, and sent thousands of AU outward to form the Oort cloud, a spherical outer swarm of cometary nuclei at the farthest extent of the Sun's gravitational pull. Eventually, after about 800 million years, the gravitational disruption caused by galactic tides, passing stars
Earth, Sun, Moon Earth, Sun, Moon Earth, Sun, Moon is the third studio album by English alternative rock band Love and Rockets, released in 1987 on Beggar's Banquet. The album was remastered, but not expanded (unlike their previous albums), in 2001. Most of the tracks that would have appeared on an expanded edition were included on disc 5 of their 2013 CD box set "5 Albums". While the album continued in a psychedelic vein, the band also experimented with a folkier sound. Vestiges of a gothic rock sound remained, but the band continued to sound less like their previous outfit, Bauhaus. "Earth, Sun,