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Hace 11 horas · Aliens is a 1986 science fiction action film written and directed by James Cameron.It is the sequel to the 1979 science fiction horror film Alien, and the second film in the Alien franchise.Set in the far future, it stars Sigourney Weaver as Ellen Ripley, the sole survivor of an alien attack on her ship. When communications are lost with a human colony on the moon where her crew first saw the ...
Hace 2 horas · NASA's James Webb Space Telescope has discovered three of first-born galaxies in the universe. "These galaxies are like sparkling islands in a sea of otherwise neutral, opaque gas," study co ...
Hace 11 horas · The Moon is Earth's only natural satellite.It orbits at an average distance of 384,400 km (238,900 mi), about 30 times the diameter of Earth. Over time Earth's gravity has caused tidal locking, causing the same side of the Moon to always face Earth. Because of this, the lunar day and the lunar month are the same length, at 29.5 Earth days. The Moon's gravitational pull – and to a lesser ...
