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Space Exploration, Spaceflight and Astronomy

Venturing out in to the cosmos.

Subforums

  1. Space News - Astronomy and Astrophysics

    Exploring the wonders of the universe.

    33,360
    posts

  2. Space News - Exploration and Spaceflight

    Manned and unmanned missions in to space.

    61,641
    posts

501 topics in this forum

  1. In Memoriam 1 2 3 4 10

    Remembering those that have recently passed on in the space community.
    By Waspie_Dwarf,
    • 235 replies
    • 56,372 views

  2. Is there a center of the universe? 1 2 3 4 16

    By Will Do,
    • 383 replies
    • 13,971 views

  3. Why Atmospheres of Stars Lack Metals? 1 2 3 4 14

    General known topic
    By Weitter Duckss,   
    • 344 replies
    • 11,699 views

  4. Why is the Universe Dark? 1 2 3 4 9

    By Weitter Duckss,
    • 211 replies
    • 13,051 views

  5. [Merged] Infinite and eternal universe / multiverse 1 2 3 4 7

    Theories
    By Therammo,   
    • 158 replies
    • 11,552 views

  6. The Universe is rotating 1 2 3 4 6

    The Universe is rotating, after all
    By Weitter Duckss,   
    • 127 replies
    • 10,536 views

  7. Mars & Life creation in Universe 1 2 3 4 5

    By Weitter Duckss,
    • 122 replies
    • 9,865 views

  8. Faster Than Light and Time Travel 1 2 3 4 5

    How did they come up with a theory saying that by FTL making time travel possible?
    By wuhugm,   
    • 112 replies
    • 6,557 views

  9. Supernovae are not our creators 1 2 3 4 5

    By Weitter Duckss,
    • 112 replies
    • 9,921 views

  10. Stars explode no matter what the size is 1 2 3 4 5

    Why the stars explode?
    By Weitter Duckss,   
    • 106 replies
    • 5,777 views

  11. The Fermi Paradox - Where is Everybody? 1 2 3 4 5

    By StarMountainKid,
    • 102 replies
    • 6,182 views

  12. space ship design 1 2 3 4

    By danielost,
    • 98 replies
    • 6,919 views

  13. Quicker "burning" and temperature of star 1 2 3 4

    Misconceptions and truths.
    By Weitter Duckss,
    • 91 replies
    • 6,670 views

  14. Weitter Duckss's Theory of the Universe 1 2 3 4

    By Weitter Duckss,
    • 89 replies
    • 6,101 views

  15. Evolution of our planets 1 2 3 4

    How they are what they are
    By Titus Maximus,
    • 89 replies
    • 2,059 views

  16. Vacuum decay and fine structure constraint 1 2 3 4

    By Damien99,
    • 89 replies
    • 2,777 views

  17. The unimaginable vastness of the universe. 1 2 3 4

    How insignificant we are in the grand order of things?
    By Alan McDougall,
    • 86 replies
    • 12,186 views

  18. Is Our Universe Alone? 1 2 3 4

    Or are there many?
    By zep73,   
    • 86 replies
    • 2,738 views

  19. Atom & Why did CERN fail? 1 2 3 4

    Atom & Why did CERN fail?
    By Weitter Duckss,   
    • 82 replies
    • 6,944 views

  20. Why there is no vacuum in the universe. 1 2 3 4

    Gravity or vacuum, the question now?
    By Weitter Duckss,
    • 82 replies
    • 5,108 views

  21. Dead galaxy 1 2 3 4

    By Damien99,
    • 80 replies
    • 2,062 views

  22. Is Planet 9 a threat? 1 2 3 4

    By BigD1998,
    • 78 replies
    • 6,503 views

  23. What Are The Lakes On Titan Made Of? 1 2 3 4

    What is background radiation telling us?
    By Weitter Duckss,
    • 78 replies
    • 6,241 views

  24. Fleeting universe 1 2 3 4

    By Damien99,
    • 78 replies
    • 1,491 views

  25. News about Nasa's 'impossible' EMDrive 1 2 3

    Electrically powered spacecraft propulsion
    By Anomalocaris,   
    • 69 replies
    • 7,034 views

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