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3 days ago · NASA is the U.S. space agency that conducts research, missions and technology development for space exploration, Earth science and aeronautics. Learn about the latest news, launches, images and videos from NASA and its partners.
Space is a three-dimensional continuum containing positions and directions. [1] . In classical physics, physical space is often conceived in three linear dimensions. Modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum known as spacetime. [2] .
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Jul 5, 2015 · Space.com is your source for the latest astronomy news and space discoveries, live coverage of space flights and the science of space travel. | Space
Learn about Webb, the premier observatory of the next decade, that studies every phase in the history of our Universe. See the latest news, images, and science from Webb's mission to explore Cosmic Dawn and beyond.
The solar system has one star, eight planets, five dwarf planets, at least 290 moons, more than 1.36 million asteroids, and about 4,500 comets. It is located in an outer spiral arm of the Milky Way galaxy called the Orion Arm, or Orion Spur.
Nov 16, 2023 · Watch live video from the International Space Station, including inside views and views of Earth from an external camera. Learn about the crew, the experiments and the missions aboard the space station.