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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.

    29,593
    posts

  2. Space News - Exploration and Spaceflight

    Manned and unmanned missions in to space.

    57,467
    posts

376 topics in this forum

  1. In Memoriam

    Remembering those that have recently passed on in the space community.
    By Waspie_Dwarf,
    • 210 replies
    • 48,826 views

  2. Centrifugal force

    Why is there centrifugal force?
    By Peter Mann,   
    • 16 replies
    • 171 views

  3. To Scale: The Solar System

    By pallidin,
    • 1 reply
    • 119 views

  4. Evidence of Organic Molecules on Mars.

    By danydandan,
    • 8 replies
    • 156 views

  5. Cool video of meteorite.

    By danydandan,
    • 1 reply
    • 70 views

  6. Aerospike Engines - Why Aren't We Using them

    More efficient rocket engines
    By seanjo,   
    • 3 replies
    • 119 views

  7. Why Atmospheres of Stars Lack Metals?

    General known topic
    By Weitter Duckss,   
    • 344 replies
    • 6,377 views

  8. Theory of interaction of physical spaces

    Space, as a physical attribute of physical objects
    By beard_new,   
    • 16 replies
    • 226 views

  9. Size Comparison in our Universe

    By pallidin,
    • 3 replies
    • 165 views

  10. Recipes for Exoplanets.

    By danydandan,
    • 2 replies
    • 97 views

  11. LIVE Spacewalk for 6 hours (May 16)

    By pallidin,
    • 4 replies
    • 120 views

  12. Black Holes.

    Worm Holes maybe.
    By JamieDarke,
    • 10 replies
    • 188 views

  13. Gravitation as compensation interaction

    A simple and logical hypothesis about the nature of gravity is proposed. Its provisions are confirmed by data from a wide variety of areas of physics.
    By Yurikov Yuri,   
    • 1 reply
    • 179 views

  14. Orbital Mechanics 2

    The basics are not that dificult
    By schroedingerscat,   
    • 1 reply
    • 189 views

  15. Is there a center of the universe?

    By Will Due,
    • 383 replies
    • 9,188 views

  16. Black Hole vs Big Bang?

    can you explain?
    By Not A Rockstar,
    • 11 replies
    • 177 views

  17. Ice on mars?

    Found this location looking at goole Mars
    By Leiael79,   
    • 18 replies
    • 411 views

  18. And God said: Let it be light,

    The formation of galaxies
    By Weitter Duckss,
    • 7 replies
    • 443 views

  19. TESS: the new exoplanet hunter

    By alfa015,
    • 1 reply
    • 178 views

  20. Partial Red Moon In The East At 3:30am

    By IBelieveWhatIWant,
    • 1 reply
    • 126 views

  21. What do you think about the EM drive?

    By alfa015,
    • 3 replies
    • 532 views

  22. Demolition Hubble's law, Big Bang -

    the basis of "modern" and ecclesiastical cosmology
    By Weitter Duckss,
    • 7 replies
    • 244 views

  23. Shuttle Roll

    By Barkinghorse,
    • 3 replies
    • 130 views

  24. What is happening to oxygen and hydrogen?

    By Weitter Duckss,
    • 5 replies
    • 329 views

  25. Where did the blue spectral shift ...

    ... inside the universe come from?
    By Weitter Duckss,
    • 39 replies
    • 1,237 views