Notices

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..

Page 1 of 126 1231151101 ... LastLast
Threads 1 to 20 of 2501
Threads in This Forum
  Rating Title / Thread Starter Replies/Views Last Post ByReverse Sort Order

Sticky Thread 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
August 28th, 2021, 01:56 PM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 01:05 AM
Replies: 25
Views: 18,564
September 20th, 2011, 05:34 PM Go to last post

Sticky Thread 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
November 15th, 2008, 01:28 PM Go to last post
Lightbulb Replies: 20
Views: 144
May 28th, 2023, 05:25 PM Go to last post
Replies: 49
Views: 2,929
May 17th, 2023, 05:23 PM Go to last post

M87's Black Hole Reconstructed

Started by Double Helix, April 13th, 2023 11:02 AM
Replies: 1
Views: 197
April 13th, 2023, 11:15 AM Go to last post

Has a supernova ever been recorded?

Started by gib65, February 24th, 2023 07:48 PM
Replies: 3
Views: 287
February 25th, 2023, 06:24 PM Go to last post

Cepheid variable graph interpretation

Started by Baloo, February 15th, 2023 01:29 AM
Replies: 0
Views: 165
February 15th, 2023, 01:29 AM Go to last post

How does the light from distant stars get to our eyes?

Started by gib65, December 31st, 2022 12:15 AM
Replies: 5
Views: 407
February 13th, 2023, 02:58 PM Go to last post

Space Station Artificial Gravity.

Started by Allex, January 16th, 2023 12:14 PM
space and technology, space travel
Replies: 3
Views: 302
January 19th, 2023, 11:51 AM Go to last post

Can life survive in the galaxy's bulge? Between galaxies?

Started by gib65, December 22nd, 2022 09:56 PM
Replies: 1
Views: 283
December 22nd, 2022, 10:39 PM Go to last post
Replies: 5
Views: 619
November 16th, 2022, 11:46 AM Go to last post

Galactic Coordinates

Started by Allex, October 24th, 2022 08:11 AM
Replies: 1
Views: 308
October 24th, 2022, 11:40 AM Go to last post

Saturn's Rings and Tilt Formed By Shattered Moon?!

Started by Double Helix, September 18th, 2022 11:22 AM
Replies: 0
Views: 472
September 18th, 2022, 11:22 AM Go to last post
Replies: 0
Views: 866
August 6th, 2022, 07:06 PM Go to last post

VLT Spots Dormant Black Hole in LMC !!

Started by Double Helix, July 19th, 2022 06:38 PM
Replies: 0
Views: 885
July 19th, 2022, 06:38 PM Go to last post
Replies: 16
Views: 1,533
July 13th, 2022, 11:12 AM Go to last post
Replies: 0
Views: 1,104
June 18th, 2022, 06:58 PM Go to last post

Starquakes

Started by ox, June 15th, 2022 06:29 AM
Replies: 2
Views: 1,083
ox
June 16th, 2022, 05:48 AM Go to last post

James Webb Telescope completed

Started by cosmictraveler, April 25th, 2014 08:36 AM
Replies: 5
Views: 1,850
June 7th, 2022, 07:53 PM Go to last post

Rock Around the Earth

Started by zinjanthropos, May 16th, 2022 07:41 AM
Replies: 5
Views: 1,365
May 19th, 2022, 10:09 PM Go to last post
Replies: 39
Views: 3,251
April 28th, 2022, 08:30 PM Go to last post

Solar Eclipse on Mars - From Mars!

Started by Double Helix, April 21st, 2022 06:39 PM
Replies: 0
Views: 1,354
April 21st, 2022, 06:39 PM Go to last post

Page 1 of 126 1231151101 ... LastLast
Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend
Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •