SpaceEarth's love handles keep the satellites from falling Satellites don't come crashing down – despite our interfering moon's best efforts – because the Earth's bulges help keep them stable 51¶¯Âþ
SpaceGravity movie shows the dark side of space flight The new movie Gravity makes you feel what it's like to be in orbit, and the physics is great too. You won't envy astronauts any more, though CultureLab