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  1. Question about light-years

    Started by xcasper, August 26th, 2017 12:43 PM
    astronomy, distance, light years, space, speed
    • Replies: 9
    • Views: 523
    Last Post: August 31st, 2017 11:30 AM
    by exchemist  Go to last post
  2. physics and astronomy

    Started by gabibvb, May 26th, 2014 09:37 AM
    astronomy, physics
    • Replies: 8
    • Views: 346
    Last Post: May 27th, 2014 07:44 AM
    by Flick Montana  Go to last post

    Forum:
    Physics

  3. measurement of the gravity of a singularity

    Started by Sopeshark, May 16th, 2014 06:39 PM
    astronomy, black holes, gravity black hole, singularities, space
    • Replies: 2
    • Views: 186
    Last Post: May 16th, 2014 07:04 PM
    by Strange  Go to last post
  4. Age of Universe ?

    Started by saurabhkumarsingh, October 27th, 2013 03:41 PM
    age, astronomy, galaxy, star, universe
    • Replies: 4
    • Views: 275
    Last Post: October 27th, 2013 04:22 PM
    by Cogito Ergo Sum  Go to last post
  5. How many days in a year are ?

    Started by saurabhkumarsingh, October 24th, 2013 12:53 AM
    astronomy, light year, measurement, physics, year
    • Replies: 3
    • Views: 296
    Last Post: October 24th, 2013 01:54 AM
    by saurabhkumarsingh  Go to last post
  6. Life on other planets

    Started by 17miwoosencraft, September 3rd, 2013 10:40 PM
    astronomy, cycles, ecosystems, mars, science
    • Replies: 12
    • Views: 545
    Last Post: September 8th, 2013 03:02 PM
    by moonguy  Go to last post
  7. How to go from an architecture career to astronomy

    Started by Cosmic Les, May 6th, 2013 09:05 AM
    architecture, astronomy, cosmology, degree, masters
    • Replies: 1
    • Views: 342
    Last Post: May 6th, 2013 01:23 PM
    by cosmictraveler  Go to last post
  8. Time travel

    Started by physicsphreak, April 25th, 2013 03:41 PM
    astronomy, space, time
    • Replies: 19
    • Views: 610
    Last Post: April 30th, 2013 12:29 PM
    by RAJ_K  Go to last post

    Forum:
    Physics

  9. Zooniverse Project Planetfour.org - Usability Survey

    Started by james_sprinks, April 15th, 2013 03:28 PM
    astronomy, citizen science, planetfour, zooniverse
    • Replies: 0
    • Views: 261
    Last Post: April 15th, 2013 03:28 PM
    by james_sprinks  Go to last post
  10. How do we know how far away objects are in space

    Started by cycloneash, February 14th, 2013 02:39 AM
    astronomy, light, space, time
    • Replies: 4
    • Views: 419
    Last Post: February 14th, 2013 05:14 PM
    by Chrispen Evan  Go to last post
  11. How active is this site and can i trade knowledge here?

    Started by Perplexion, November 17th, 2012 03:14 PM
    astronomy, autism, existence, relativity, science
    • Replies: 3
    • Views: 303
    Last Post: November 18th, 2012 11:02 AM
    by Strange  Go to last post
  12. The Stars We See at Night

    Started by Nameless12, November 2nd, 2012 08:14 AM
    astronomy, stars
    • Replies: 2
    • Views: 480
    Last Post: November 2nd, 2012 08:37 AM
    by Flick Montana  Go to last post
  13. How do we know there are other galaxies?

    Started by emygirl691, July 29th, 2012 12:40 AM
    • Replies: 35
    • Views: 2,823
    Last Post: August 1st, 2012 10:17 PM
    by AlexG  Go to last post
  14. Eclipse*

    Started by RonPrice, June 8th, 2012 08:09 PM
    astronomy, famous, history, personal
    • Replies: 0
    • Views: 308
    Last Post: June 8th, 2012 08:09 PM
    by RonPrice  Go to last post
  15. THE UNIVERSE: And then there was light….

    Started by RonPrice, March 1st, 2012 07:58 AM
    astronomy, astrophysics, personal
    • Replies: 0
    • Views: 462
    Last Post: March 1st, 2012 07:58 AM
    by RonPrice  Go to last post
  16. Evidence for the presence of Extraterrestrial life?

    Started by Jumdd, December 6th, 2011 09:29 PM
    alien, astronomy, extra terrestrial life, kepler 22b, life
    • Replies: 4
    • Views: 1,073
    Last Post: December 8th, 2011 01:51 AM
    by Kalopin  Go to last post
  17. Need info on a meteorite

    Started by Maddog, August 8th, 2011 05:47 PM
    astronomy, lunar, meteor, meteorite, space
    • Replies: 1
    • Views: 482
    Last Post: August 9th, 2011 09:13 AM
    by Cyberia  Go to last post
  18. Wonders of the Universe: BBC 2011

    Started by RonPrice, July 21st, 2011 07:28 AM
    astronomy, personal, universe
    • Replies: 0
    • Views: 1,038
    Last Post: July 21st, 2011 07:28 AM
    by RonPrice  Go to last post
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