Jump to content
Science Forums

Astronomy and Space

Space, Human spaceflight, space probes and the exploration of our Solar System. No personal theories or speculation please.

1,484 topics in this forum

  1. How to catch a glimpse of a new star about to appear in the night sky:

    By oldpaddoboy,
    • 10 replies
    • 2k views

  2. Webb detects most distant black hole merger to date

    By oldpaddoboy,
    • 1 reply
    • 275 views

  3. The JWST and Supernova 1987A

    By oldpaddoboy,
    • 10 replies
    • 457 views

  4. Primordial Black Hole Capture by Neutron Stars:

    By oldpaddoboy,
    • 0 replies
    • 208 views

  5. Origin of asteroids

    By Moontanman,
    • 8 replies
    • 679 views

  6. Solar Eclipse 2024: Pictures from Vmedvil in the Totality Zone

    By Vmedvil,
    • 1 reply
    • 324 views

  7. Are Humans the First Technologically Advanced Species in the Universe? 1 2 3 4

    By Vmedvil,
    • 65 replies
    • 1.8k views

  8. An Analysis Of The Big Bang

    By ClaudeGaiven,
    • 9 replies
    • 2.9k views

  9. Let's take two objects A and B at a different distance of about 29 million light years and are moving away at the rate of expansion similar to that of universe and a ray of light emitted by A toward B and the initial date of their positioning would reach

    By billywilliams,   
    • 3 replies
    • 441 views

  10. Top 5 Time Travel Movies : All Science Fiction Lovers Should Watch

    By sunglasses25,
    • 5 replies
    • 937 views

  11. The mechanism of comet formation

    By Fermer1959,
    • 0 replies
    • 318 views

  12. What if Humans Stored Nuclear Waste On Other Planets?

    By Vmedvil,
    • 5 replies
    • 759 views

  13. Nuclear Saltwater Rocket

    By Moontanman,
    • 2 replies
    • 435 views

  14. Momentum of systems

    By DimSon,
    • 2 replies
    • 913 views

  15. Humanoid Aliens? 1 2

    By Moontanman,
    • 18 replies
    • 1.5k views

  16. A Realistic Planet with 3 Moons

    By jmhuff,   
    • 1 reply
    • 435 views

  17. Planetary Defense: Shielding Earth from Asteroids

    By PanopticPerceptions,   
    • 1 reply
    • 484 views

  18. At What Altitude Can Stars Be Seen In Daylight? 1 2

    By spartan45,
    • 22 replies
    • 12.7k views

  19. I just seen a star disappear? 1 2 3 4 5

    By geko,
    • 70 replies
    • 101.3k views

  20. Time dilation and Hawkins radiation.

    By Jomazing,   
    • 15 replies
    • 1.3k views

  21. Entire Galaxy Destroying Kardashev Scale 4 Weapon

    By Vmedvil,
    • 4 replies
    • 943 views

  22. Hycean Planets

    By Moontanman,
    • 2 replies
    • 677 views

  23. We are not alone. aliens are among us

    By atomsmasher,
    • 10 replies
    • 1.2k views

  24. The things that have been told to me

    By bitdaddy,
    • 2 replies
    • 605 views

  25. Black Hole Warheads for Defense of Earth Against Hostile UFOs/UAPs

    By Vmedvil,
    • 2 replies
    • 865 views
×
×
  • Create New...