• Space.com: NASA, Space Exploration and Astronomy News

    www.space.com Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.
  • Space - Wikipedia

    en.m.wikipedia.org/wiki/Space Space is the boundless three-dimensional extent in which objects and events have relative position and direction. Physical space is often conceived in three linear dimensions, although modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum known as spacetime.
  • NASA

    www.nasa.gov NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.
  • Space | Definition of Space at Dictionary.com

    www.dictionary.com/browse/space Space definition, the unlimited or incalculably great three-dimensional realm or expanse in which all material objects are located and all events occur. See more.
  • Space News: Aliens, Planets Nasa & more | NBC News

    www.nbcnews.com/mach/space Find the latest space news stories, photos, and videos on NBCNews.com. Read headlines covering alien life, the solar system, astronauts & more.
  • Space | Definition of Space by Merriam-Webster

    www.merriam-webster.com/dictionary/space Space definition is - a period of time; also : its duration. How to use space in a sentence.
  • Space News - Space, Astronomy, Space Exploration

    phys.org/space-news ESA's Gaia space observatory is an ambitious mission to construct a three-dimensional map of our galaxy by making high-precision measurements of over one billion stars. However, on its journey to ...
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    www.space.com/news Space.com is your source for the latest astronomy news and space discoveries, live coverage of space flights and the science of space travel.
  • Outer space - Wikipedia

    en.m.wikipedia.org/wiki/Outer_space Outer space, or simply space, is the expanse that exists beyond Earth and between celestial bodies.Outer space is not completely empty—it is a hard vacuum containing a low density of particles, predominantly a plasma of hydrogen and helium, as well as electromagnetic radiation, magnetic fields, neutrinos, dust, and cosmic rays.
  • SpaceX | NASA

    www.nasa.gov/spacex NASA.gov brings you the latest images, videos and news from America's space agency. Get the latest updates on NASA missions, watch NASA TV live, and learn about our quest to reveal the unknown and benefit all humankind.