Forum: Astronomy & Cosmology

The scientific study of matter in outer space and the astrophysical study of the history, structure, and constituent dynamics of the universe..

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Sticky: Interesting astronomical events and observing tips Started by ricci70, October 20th, 2008 04:23 AM 2 Pages • 1 2	Replies: 131 Views: 46,775	Last Post By Paleoichneum August 28th, 2021, 01:56 PM
Sticky: The basis of modern cosmology Started by DrRocket, January 4th, 2011 01:05 AM	Replies: 25 Views: 18,564	Last Post By Dishmaster September 20th, 2011, 05:34 PM
Sticky: Rules on homework help - READ THIS BEFORE POSTING OR HELPING Started by Dishmaster, November 15th, 2008 01:28 PM	Replies: 0 Views: 29,614	Last Post By Dishmaster November 15th, 2008, 01:28 PM

I believe I’ve proven that there isn’t an infinite number of universes. Started by RyanCulbertson, May 25th, 2023 12:42 PM	Replies: 20 Views: 144	Last Post By geordief May 28th, 2023, 05:25 PM
The Webb Space Telescope - Fully Operational and Providing Stunning Images of the Universe! Started by Double Helix, July 12th, 2022 06:47 PM	Replies: 49 Views: 2,929	Last Post By Double Helix May 17th, 2023, 05:23 PM
M87's Black Hole Reconstructed Started by Double Helix, April 13th, 2023 11:02 AM	Replies: 1 Views: 197	Last Post By geordief April 13th, 2023, 11:15 AM
Has a supernova ever been recorded? Started by gib65, February 24th, 2023 07:48 PM	Replies: 3 Views: 287	Last Post By Double Helix February 25th, 2023, 06:24 PM
Cepheid variable graph interpretation Started by Baloo, February 15th, 2023 01:29 AM	Replies: 0 Views: 165	Last Post By Baloo February 15th, 2023, 01:29 AM
How does the light from distant stars get to our eyes? Started by gib65, December 31st, 2022 12:15 AM	Replies: 5 Views: 407	Last Post By apexandy February 13th, 2023, 02:58 PM
Space Station Artificial Gravity. Started by Allex, January 16th, 2023 12:14 PM	Replies: 3 Views: 302	Last Post By Double Helix January 19th, 2023, 11:51 AM
Can life survive in the galaxy's bulge? Between galaxies? Started by gib65, December 22nd, 2022 09:56 PM	Replies: 1 Views: 283	Last Post By zinjanthropos December 22nd, 2022, 10:39 PM
Crater Chain Formation Detected On Mars, Confirmed From Orbit! Started by Double Helix, September 20th, 2022 06:20 PM	Replies: 5 Views: 619	Last Post By Double Helix November 16th, 2022, 11:46 AM
Galactic Coordinates Started by Allex, October 24th, 2022 08:11 AM	Replies: 1 Views: 308	Last Post By Janus October 24th, 2022, 11:40 AM
Saturn's Rings and Tilt Formed By Shattered Moon?! Started by Double Helix, September 18th, 2022 11:22 AM	Replies: 0 Views: 472	Last Post By Double Helix September 18th, 2022, 11:22 AM
Waiting for the Next Type II Supernova in the Milky Way! Started by Double Helix, August 6th, 2022 07:06 PM	Replies: 0 Views: 866	Last Post By Double Helix August 6th, 2022, 07:06 PM
VLT Spots Dormant Black Hole in LMC !! Started by Double Helix, July 19th, 2022 06:38 PM	Replies: 0 Views: 885	Last Post By Double Helix July 19th, 2022, 06:38 PM
The Webb Space Telescope - Almost Ready For First Images! Started by Double Helix, June 7th, 2022 06:34 PM	Replies: 16 Views: 1,533	Last Post By Double Helix July 13th, 2022, 11:12 AM
Hubble Space Telescope Spots Isolated Black Hole By Microlensing Event! Started by Double Helix, June 18th, 2022 06:58 PM	Replies: 0 Views: 1,104	Last Post By Double Helix June 18th, 2022, 06:58 PM
Starquakes Started by ox, June 15th, 2022 06:29 AM	Replies: 2 Views: 1,083	Last Post By ox June 16th, 2022, 05:48 AM
James Webb Telescope completed Started by cosmictraveler, April 25th, 2014 08:36 AM	Replies: 5 Views: 1,850	Last Post By Double Helix June 7th, 2022, 07:53 PM
Rock Around the Earth Started by zinjanthropos, May 16th, 2022 07:41 AM	Replies: 5 Views: 1,365	Last Post By Double Helix May 19th, 2022, 10:09 PM
The Webb Space Telescope : Flight, deployment, and L2 destination. Started by Double Helix, January 1st, 2022 05:05 PM	Replies: 39 Views: 3,251	Last Post By Double Helix April 28th, 2022, 08:30 PM
Solar Eclipse on Mars - From Mars! Started by Double Helix, April 21st, 2022 06:39 PM	Replies: 0 Views: 1,354	Last Post By Double Helix April 21st, 2022, 06:39 PM