solar system space planets

Space Images of the Solar System – find more about this

The Solar System consists of the Sun and eight planets, plus their moons, along with asteroids and other minor planets. It formed 4.6 billion years ago from the gravitational collapse of a giant molecular cloud. The process of planetary formation is fairly straightforward. It is likely that the gas and dust in the solar nebula …

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Space Exploration Has Captured the Imagination of People Everywhere

Since the Soviet Union launched Sputnik, the first artificial satellite to orbit Earth, humans have been venturing into space. NASA is leading the way, but private companies, such as SpaceX, Blue Origin and Virgin Galactic, are also developing capabilities that were once solely the domain of government agencies. Americans are largely supportive of NASA and …

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How the Solar System Moves Through Space – find more about this

Every scrap of matter in our solar system originated as part of a giant interstellar cloud. As it grew hot and dense, gravity began to pull dust and gas inwards. Gravity sculpted this material into the planets, as well as smaller bodies such as asteroids, comets and meteoroids. Some of these objects are still tumbling …

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