Jump to content

Astronomy and Cosmology

Topics related to observation of space and any related phenomena.


3709 topics in this forum

    • 0 replies
    • 985 views
  1. Retiring the Hubble?

    • 16 replies
    • 2.4k views
    • 32 replies
    • 3.6k views
  2. Earth like planets?

    • 22 replies
    • 3.6k views
  3. ...looking back in time...

    • 13 replies
    • 2.6k views
  4. Speed of Time 1 2

    • 26 replies
    • 3.3k views
    • 10 replies
    • 1.4k views
  5. why planets are round ?

    • 9 replies
    • 1.7k views
    • 7 replies
    • 1.9k views
  6. New big bang idea

    • 13 replies
    • 2.3k views
    • 8 replies
    • 1.5k views
    • 11 replies
    • 1.8k views
    • 5 replies
    • 1.6k views
  7. Where are the Stars?

    • 15 replies
    • 2.3k views
    • 9 replies
    • 2.6k views
    • 3 replies
    • 1.1k views
    • 8 replies
    • 1.5k views
  8. Spacecraft Depressurization question

    • 15 replies
    • 5.5k views
    • 13 replies
    • 2.3k views
    • 37 replies
    • 6.4k views
    • 6 replies
    • 1.7k views
    • 76 replies
    • 10.4k views
  9. Binary Blackholes

    • 13 replies
    • 2.8k views
    • 2 replies
    • 1.2k views
  10. end of the earth 1 2

    • 29 replies
    • 5.5k 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.