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Dark Universe 101

Of all the great unknowns in outer space, the dark universe might just be the most mysterious. Learn the basics of dark energy and dark matter and how scientists study this nearly undetectable realm of the cosmos.

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Is ‘Oumuamua an Interstellar Asteroid or Comet?

Observatories including NASA’s Hubble Space Telescope found that the interstellar object named ‘Oumuamua gained an extra boost of speed, which likely comes from comet-like jets of gas. Read more: https://www.nasa.gov/press-release/our-solar-system-s-first-known-interstellar-object-gets-unexpected-speed-boost Find more Hubble visuals here: http://hubblesite.org/news_release/news/2018-25 Find the science paper…