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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.

    30,791
    posts

  2. Space News - Exploration and Spaceflight

    Manned and unmanned missions in to space.

    59,383
    posts

403 topics in this forum

  1. In Memoriam

    Remembering those that have recently passed on in the space community.
    By Waspie_Dwarf,
    • 217 replies
    • 51,059 views

  2. What exactly is a Black Hole Event Horizon?

    And what happens there?
    By Erno86,
    • 10 replies
    • 150 views

  3. Processes in Universe in Pictures

    By Weitter Duckss,
    • 58 replies
    • 1,054 views

  4. Mineralized Biosignatures In ALH-77005

    By Stephen61,   
    • 0 replies
    • 82 views

  5. Why do Hydrogen and Helium Migrate?

    By Weitter Duckss,
    • 18 replies
    • 178 views

  6. Centrifugal force

    Why is there centrifugal force?
    By Peter Mann,   
    • 29 replies
    • 765 views

  7. The processes

    which cause the appearance of objects and systems
    By Weitter Duckss,
    • 30 replies
    • 575 views

  8. NASA investigating Curiosity probe's reset

    By rashore,
    • 6 replies
    • 162 views

  9. The Moon

    By Goddess of the Mist,   
    • 46 replies
    • 1,150 views

  10. a question on the universe and the why

    By DingoLingo,
    • 16 replies
    • 213 views

  11. The Oldest Depiction of a Supernova Is Discov

    By macqdor,
    • 5 replies
    • 143 views

  12. Meteoroid seen slamming into the moon

    By glorybebe,
    • 8 replies
    • 235 views

  13. astronomers discover 2nd burst radio tranmiss

    By glorybebe,
    • 2 replies
    • 179 views

  14. Is Our Universe Alone?

    Or are there many?
    By sci-nerd,   
    • 86 replies
    • 1,536 views

  15. Viability of Transit method

    Is Transit method viable for vertically set up star systems
    By rojingomez,   
    • 6 replies
    • 241 views

  16. Stunning images of the Sun

    astrophotographer, Alan Friedman
    By bmk1245,
    • 8 replies
    • 400 views

  17. Stars bigger than UY Scuti?

    By Kierjohn,
    • 2 replies
    • 427 views

  18. Mysterious Interstellar Object

    By LucidElement,
    • 1 reply
    • 253 views

  19. Dual power supplies for Space Exploration

    By pallidin,
    • 13 replies
    • 281 views

  20. Meteorite was used as a doorstop for 30 years

    Rock used as doorstop for 30 years turns out to be meteorite valued at $100K
    By The Caspian Hare,
    • 5 replies
    • 393 views

  21. Fifty years of Project Apollo

    Celebrating the launch of Apollo 7 on October 11th 1968
    By Derek Willis,
    • 3 replies
    • 221 views

  22. Was bio life on other planets ?

    on Venus, Mars or Mercury
    By Coil,
    • 0 replies
    • 173 views

  23. PC Correctness now Spreads to Space

    or at any rate, to the UN Ambassador Space
    By Vlad the Mighty,
    • 6 replies
    • 308 views

  24. Super Earth?

    Discovery of new object supports theory of 'super-Earth' at edge of solar system
    By Hankenhunter,
    • 3 replies
    • 312 views

  25. Moons axial rotation.

    Convincing a skeptic about it.
    By danydandan,
    • 21 replies
    • 447 views