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 122 1231151101 ... LastLast
Threads 1 to 20 of 2437
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: 129
Views: 30,528
November 2nd, 2013, 08:36 AM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 01:05 AM
Replies: 25
Views: 11,177
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: 22,742
November 15th, 2008, 01:28 PM Go to last post
Replies: 3
Views: 125
September 20th, 2020, 04:58 PM Go to last post

Sanity check about Jupiter's recent closest approach

Started by GreatBigBore, July 31st, 2020 02:39 PM
Replies: 0
Views: 1,173
July 31st, 2020, 02:39 PM Go to last post

Dumb Questions Reborn

Started by zinjanthropos, June 29th, 2017 10:20 PM
2 Pages
1 2
Replies: 127
Views: 8,815
May 31st, 2020, 09:59 PM Go to last post

Astronomers will be able to image Earth-like planets by 2025

Started by alpha015, February 22nd, 2020 01:15 PM
Replies: 2
Views: 1,685
March 2nd, 2020, 02:39 PM Go to last post
Replies: 0
Views: 1,777
November 26th, 2019, 06:00 PM Go to last post

The Square Kilometre Array

Started by alpha015, November 15th, 2019 06:05 PM
Replies: 2
Views: 1,396
November 16th, 2019, 03:15 PM Go to last post

Distance between stars.

Started by Halliday, August 25th, 2019 11:52 AM
Replies: 2
Views: 2,316
August 25th, 2019, 02:21 PM Go to last post

Dark matter and galaxies

Started by MikeinSpain, August 6th, 2019 11:56 AM
Replies: 40
Views: 2,481
August 13th, 2019, 02:32 AM Go to last post

The Habitable Exoplanet Hunting Project

Started by alpha015, July 13th, 2019 07:52 AM
Replies: 1
Views: 1,677
August 6th, 2019, 07:20 AM Go to last post

What are the types of planet?

Started by xingha, August 3rd, 2019 02:25 AM
Replies: 0
Views: 1,538
August 3rd, 2019, 02:25 AM Go to last post

I have different red-shift question

Started by tsmspace, July 31st, 2019 03:46 AM
Replies: 1
Views: 1,559
July 31st, 2019, 06:32 AM Go to last post

Red shift

Started by BobJeffs, July 22nd, 2018 05:41 PM
Replies: 27
Views: 3,114
July 29th, 2019, 02:59 PM Go to last post

A basic question about the big bang

Started by Courage, July 17th, 2019 11:18 AM
Replies: 4
Views: 1,803
July 24th, 2019, 10:31 AM Go to last post

Cosmic Navigation

Started by Jason Summer, July 2nd, 2019 01:49 PM
Replies: 12
Views: 2,013
July 24th, 2019, 10:03 AM Go to last post

time Space Fabric

Started by Toshiyori, June 26th, 2019 10:24 AM
Replies: 6
Views: 1,974
July 24th, 2019, 09:54 AM Go to last post

Block out the sun.

Started by flantoons, March 19th, 2019 03:20 AM
shadow, sun
Replies: 0
Views: 3,481
March 19th, 2019, 03:20 AM Go to last post

Could we be on the other side of a black hole?

Started by filix, March 18th, 2019 08:24 AM
Replies: 0
Views: 4,211
March 18th, 2019, 08:24 AM Go to last post

1919 arthur edington question

Started by jfoldbar, February 2nd, 2019 04:48 PM
Replies: 3
Views: 2,284
February 2nd, 2019, 06:43 PM Go to last post
Replies: 5
Views: 2,234
January 19th, 2019, 09:10 AM Go to last post

effects of gravity

Started by Genesis, December 1st, 2018 05:28 AM
Replies: 4
Views: 2,630
December 23rd, 2018, 12:10 PM Go to last post

Page 1 of 122 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
  •