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Space: Astronomy and Astrophysics

Exploring the wonders of the universe.

6,292 topics in this forum

  1. In Memoriam 1 2 3 4 11

    Remembering those that have recently passed on in the space community.
    By Waspie_Dwarf,
    • 250 replies
    • 60,209 views

  2. How to Observe the Sun Safely

    How to look at the Sun and not go blind
    By Waspie_Dwarf,   
    • 0 replies
    • 15,870 views

  3. Astronomers discover infant planet

    By Still Waters,   
    • 1 reply
    • 46 views

  4. Planetary Composition: The Planet Does Not Fall Far From the Star

    By Manwon Lender,
    • 1 reply
    • 118 views

  5. How Asteroid and Comet Strikes May Have Delayed Evolution of the Atmosphere

    By Manwon Lender,
    • 0 replies
    • 52 views

  6. Astronomers locate source of high-energy cosmic rays

    By Eldorado,   
    • 0 replies
    • 51 views

  7. Wild new paper claims Earth may be surrounded by a giant magnetic tunnel

    By Still Waters,   
    • 5 replies
    • 274 views

  8. Astronomers catch a white dwarf turning itself on and off

    By Eldorado,   
    • 2 replies
    • 97 views

  9. Water vapor detected on Jupiter's ocean moon Europa

    By Eldorado,   
    • 1 reply
    • 98 views

  10. Scientists find evidence the early solar system harbored a gap between its inner & outer regions

    Paleomagnetic evidence for a disk substructure in the early solar system
    By Still Waters,   
    • 1 reply
    • 107 views

  11. Paper claims Earth may be surrounded by a giant magnetic tunnel

    By Eldorado,
    • 1 reply
    • 92 views

  12. The 18th century preacher who predicted Black Holes

    By Eldorado,   
    • 1 reply
    • 78 views

  13. Challenging the big bang puzzle of heavy elements

    By Eldorado,   
    • 0 replies
    • 48 views

  14. We Asked a NASA Scientist – Did Mars Ever Look Like Earth?

    By Still Waters,
    • 0 replies
    • 65 views

  15. The Universe May Have Had No Beginning

    The Universe May Have Had No Beginning (msn.com)
    By docyabut2,
    • 16 replies
    • 268 views

  16. Stunning supernova remnant looks like Pac-Man gulping down stars

    By Manwon Lender,
    • 0 replies
    • 63 views

  17. Powerful auroras' on alien planets may be sending strange radio signals toward Earth

    By Manwon Lender,
    • 0 replies
    • 56 views

  18. Asteroids Size Comparison (parts 1&2)

    By pallidin,
    • 1 reply
    • 73 views

  19. Scientists image 42 of the biggest asteroids in our solar system

    Meet the 42: ESO images some of the biggest asteroids in our Solar System
    By Still Waters,   
    • 1 reply
    • 74 views

  20. What will happen after the sun dies? ‘Serendipitous’ discovery gives clues

    By Still Waters,   
    • 0 replies
    • 59 views

  21. Mystery of two 'identical galaxies' solved

    By Eldorado,   
    • 0 replies
    • 80 views

  22. Fastest Orbiting Asteroid Discovered Using the Powerful 570-Megapixel Dark Energy Camera

    By Manwon Lender,
    • 0 replies
    • 106 views

  23. Unexpected Radio Signals From Distant Stars Suggest Hidden Planets

    By Manwon Lender,
    • 0 replies
    • 87 views

  24. Invisible Galactic Gale: Superwind From Spectacularly Energetic Supernova Explosions

    By Manwon Lender,
    • 0 replies
    • 84 views

  25. Cracking a Mystery of Massive Black Holes and Quasars

    By Manwon Lender,
    • 0 replies
    • 59 views

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