by Helen Murphy Howell7 years ago
Asteroid V's CometI know asteroids have hit the planet but is there any evidence that a comet has ever crashed into us? How likely is it that a comet could crash into the Earth?
by Obinna Donald Ogba3 years ago
"Sunrise/set," do they go with present-day knowledge about the workings of the Solar system?Evidently, "The Solar System comprises the Sun and the objects that orbit it," including planet earth. If...
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