Astronomy and Cosmology

3687 topics in this forum

1. Testing General Relativity and Gravity:

   By beecee, April 17, 2018
   • 0 replies
   • 542 views
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   • beecee
   • April 17, 2018

2. Consciousness as a universal framework

   By Shane Bellone, May 9, 2018
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   • 536 views
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   • Shane Bellone
   • May 9, 2018

3. Black Hole Binary Pairs:

   By beecee, May 12, 2018
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   • 600 views
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   • beecee
   • May 12, 2018

4. 103 minutes total lunar eclipse on July 27th 2018 - longest lunar eclipse this century.

   By koti, July 21, 2018
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   • 542 views
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   • koti
   • July 21, 2018

5. Is a soap bubble a valid analogy for the expansion of space?

   By Ghideon, August 1, 2018
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   • 783 views
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   • Ghideon
   • August 1, 2018

6. Is this/Can this be the "obvious"answer to the DM conundrum?

   By beecee, August 14, 2018
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   • 687 views
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   • beecee
   • August 14, 2018

7. Possible Detection of Oort Clouds around other Stars.

   By beecee, August 16, 2018
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   • 520 views
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   • beecee
   • August 16, 2018

8. Hubble paints picture of the evolving universe

   By beecee, August 16, 2018
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   • 552 views
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   • beecee
   • August 16, 2018

9. Further Validity for the Big Bang?

   By beecee, October 5, 2018
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   • 735 views
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   • beecee
   • October 5, 2018

10. Space and Planetary Probes and Telescopes:

    By beecee, October 13, 2018
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    • 574 views
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    • beecee
    • October 13, 2018

11. Measuring the Universe with Gravitational waves and GR:

    By beecee, November 18, 2018
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    • 508 views
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    • beecee
    • November 18, 2018

12. New Horizons Flyby of Ultima Thule on Jan 1st

    By Airbrush, December 30, 2018
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    • 547 views
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    • Airbrush
    • December 30, 2018

13. Planet 9 and a 3 million years ago Stellar Flyby:

    By beecee, February 28, 2019
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    • 522 views
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    • beecee
    • February 28, 2019

14. The nature and origin of Charon's smooth plains

    By Intrigued, April 3, 2019
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    • 621 views
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    • Intrigued
    • April 3, 2019

15. Meteorites, Meteoroids, Meteors, Comets, and Asteroids; [and Bolides if you wish:]

    By beecee, April 16, 2019
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    • 532 views
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    • beecee
    • April 16, 2019

16. heat transfer in stars

    By Lizzzza, July 14, 2019
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    • 603 views
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    • Lizzzza
    • July 14, 2019

17. Furthest "cloaked BH" found:

    By beecee, August 8, 2019
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    • 667 views
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    • beecee
    • August 8, 2019

18. DIY: Wormhole!

    By QuantumT, August 31, 2019
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    • 764 views
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    • QuantumT
    • August 31, 2019

19. The search for habitable exoplanets in Alpha Centauri

    By alfa015, October 26, 2019
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    • 728 views
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    • alfa015
    • October 26, 2019

20. The Square Kilometre Array

    By alfa015, November 15, 2019
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    • 857 views
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    • alfa015
    • November 15, 2019

21. Newtonian Gravitation Simulation Help!

    By The victorious truther, June 24, 2020
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    • 694 views
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    • The victorious truther
    • June 24, 2020

22. Article : Did a supernova trigger the late Devonian extinction?

    By paulsutton, July 31, 2020
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    • 638 views
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    • paulsutton
    • July 31, 2020

23. Black Holes and Penrose's CCC

    By geordief, October 11, 2020
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    • 668 views
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    • geordief
    • October 11, 2020

24. Astrochemical Thought Experiment

    By Anchovyforestbane, November 17, 2020
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    • 490 views
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    • Anchovyforestbane
    • November 17, 2020

25. Communication with other life forms.

    By Kemsley29, January 2, 2021
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    • 586 views
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    • Kemsley29
    • January 2, 2021