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  1. Astronomy - Wikipedia

    Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry to explain their origin and their overall …

  2. Astronomy Magazine: Space News, Observing, Planets, Galaxies

    Astronomy.com is for anyone who wants to learn more about astronomy and space, including planets, galaxies, asteroids, and NASA.

  3. NASA

    Aug 3, 2026 · 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.

  4. Astronomy: Everything you need to know | Space

    Jul 25, 2023 · Astronomy was born out of humankind's ancient fascination with the star-studded sky.

  5. Astronomy | Definition, History, Discoveries, & Facts | Britannica

    2 days ago · Astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Since the late 19th century, astronomy has expanded to include astrophysics, the …

  6. Astronomy - NASA

    NASA Continues to Study Pulsars, 50 Years After Their Chance Discovery

  7. Sky & Telescope | Your Guide to Astronomy & the Night Sky

    3 days ago · Explore the universe with Sky & Telescope, your ultimate source for stargazing, celestial events, and the latest astronomy news. Subscribe for full access!

  8. Universe Today - Space and Astronomy News

    Jul 28, 2026 · Your daily source for space and astronomy news. Expert coverage of NASA missions, rocket launches, space exploration, exoplanets, and the latest discoveries in astrophysics.

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

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

  10. Latest Astronomy News & Space Exploration

    Stay updated with the latest astronomy news and space exploration discoveries. Explore breakthroughs in cosmology, exoplanets, telescopes, and space missions.