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Space: Astronomy and Astrophysics

Exploring the wonders of the universe.

7,547 topics in this forum

  1. April’s Night Sky Notes: Participate in Eclipse Science [updated]

    The Next Full Moon is the Crow, Crust, Sap, Sugar, or Worm Moon
    By Waspie_Dwarf,   
    • 5 replies
    • 261 views

  2. In Memoriam 1 2 3 4 11

    Remembering those that have recently passed on in the space community.
    By Waspie_Dwarf,
    • 274 replies
    • 80.6k views

  3. How to Observe the Sun Safely

    How to look at the Sun and not go blind
    By Waspie_Dwarf,   
    • 0 replies
    • 18.7k views

  4. Amateur Astronomers Caught Sungrazing Comet during Solar Eclipse

    By Waspie_Dwarf,   
    • 0 replies
    • 34 views

  5. Hubble Goes Hunting for Small Main Belt Asteroids

    By Waspie_Dwarf,   
    • 0 replies
    • 32 views

  6. NASA’s Webb Finds Signs of Possible Aurorae on Isolated Brown Dwarf [updated]

    By Waspie_Dwarf,   
    • 1 reply
    • 125 views

  7. Major new telescope structure completed in Germany

    The Fred Young Submillimeter Telescope (FYST)
    By Waspie_Dwarf,   
    • 0 replies
    • 37 views

  8. NASA Observations Find What Helps Heat Roots of ‘Moss’ on Sun

    By Waspie_Dwarf,   
    • 0 replies
    • 33 views

  9. Total Solar Eclipse: 24th April 2024 - Live Streams & Photos 1 2 3

    By Waspie_Dwarf,   
    • 57 replies
    • 793 views

  10. Asteroid fragments narrow down timeframe for giant planets’ current orbits

    By Waspie_Dwarf,   
    • 0 replies
    • 36 views

  11. In search for alien life, purple may be the new green

    By Waspie_Dwarf,   
    • 0 replies
    • 75 views

  12. Winchcombe meteorite is helping us to understand more about asteroids [updated]

    By Waspie_Dwarf,   
    • 1 reply
    • 199 views

  13. NASA’s Fermi Mission Sees No Gamma Rays from Nearby Supernova

    Supernova SN 2023ixf
    By Waspie_Dwarf,   
    • 0 replies
    • 78 views

  14. A Solar Neighborhood Census, Thanks to NASA Citizen Science

    Backyard Worlds: Planet 9 citizen science project
    By Waspie_Dwarf,   
    • 0 replies
    • 63 views

  15. Hubble Spots a Galaxy Hidden in a Dark Cloud

    Hubble Image
    By Waspie_Dwarf,   
    • 0 replies
    • 58 views

  16. Sleeping giant surprises Gaia scientists

    Ffirst time a black hole of stellar origin this big has been spotted within the Milky Way
    By Waspie_Dwarf,   
    • 0 replies
    • 59 views

  17. Astrophysicists solve mystery of heart-shaped feature on the surface of Pluto

    By Still Waters,   
    • 1 reply
    • 84 views

  18. Brightest gamma-ray burst of all time came from the collapse of a massive star

    By Grim Reaper 6,
    • 0 replies
    • 62 views

  19. Exoplanets true to size

    From the brightness variations of its host star, an exoplanet’s size and other properties can be determined. In order to avoid mistakes, the star’s magnetic field is decisive.
    By Waspie_Dwarf,   
    • 0 replies
    • 56 views

  20. Physicists solve puzzle about ancient galaxy found by Webb telescope

    Study offers an explanation for dark matter distribution in a massive quiescent galaxy
    By Waspie_Dwarf,   
    • 0 replies
    • 57 views

  21. Unraveling Dark Energy and Cosmic Expansion With an 11-Ton Time Machine

    By Grim Reaper 6,
    • 1 reply
    • 77 views

  22. Signs of life detectable in single ice grain emitted from extraterrestrial moons [updated]

    By Waspie_Dwarf,   
    • 9 replies
    • 404 views

  23. Beautiful nebula, violent history: clash of stars solves stellar mystery

    By Waspie_Dwarf,   
    • 0 replies
    • 60 views

  24. Here are the best photos of the April 8 total solar eclipse over North America

    Topic was merged with Total Solar Eclipse: 24th April 2024 - Live Streams & Photos

  25. Researchers enable detection of remarkable gravitational-wave signal

    The discovery could hold the key to solving a cosmic mystery.
    By Waspie_Dwarf,   
    • 0 replies
    • 117 views

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