Jump to content

Astronomy and Cosmology

Topics related to observation of space and any related phenomena.


3710 topics in this forum

  1. 1 gram solar sail project

    • 7 replies
    • 1.6k views
    • 6 replies
    • 1.2k views
    • 2 replies
    • 1.1k views
    • 2 replies
    • 996 views
  2. Defence against solar flares.

    • 9 replies
    • 1.3k views
    • 0 replies
    • 860 views
  3. galaxy rotation question

    • 6 replies
    • 1.4k views
  4. Tidal Lock

    • 4 replies
    • 1.2k views
  5. Age of universe conondrum

    • 4 replies
    • 1.2k views
    • 779 replies
    • 65.8k views
    • 15 replies
    • 1.8k views
    • 6 replies
    • 1.5k views
    • 12 replies
    • 1.9k views
    • 4 replies
    • 1.2k views
  6. Dark Worlds

    • 3 replies
    • 1.2k views
    • 14 replies
    • 1.9k views
    • 54 replies
    • 5.6k views
    • 3 replies
    • 1.3k views
    • 3 replies
    • 1.4k views
  7. Gravity

    • 16 replies
    • 3k views
    • 1 reply
    • 1k views
    • 25 replies
    • 3.8k views
    • 2 replies
    • 1.1k views
    • 8 replies
    • 1.2k views
    • 3 replies
    • 1.7k views
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.