Science Could particles of Comet Wild 2, collected and returned to Earth by the Stardust probe, have been picked up in the outer solar system after the comet formed?
Science, Solar System With the Moon gradually moving away from Earth, what will happen to people and objects when the Earth-Moon center of mass reaches Earth’s surface?
Science If gravity can leak out of our universe, is it possible gravity is leaking into our universe in a similar manner, causing effects attributed to dark matter?
