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 11 of 123 FirstFirst ... 9101112132161111 ... LastLast
Threads 201 to 220 of 2451
Threads in This Forum
  Rating Title / Thread Starter Replies/ViewsReverse Sort Order Last Post By

Sticky Thread Sticky: Interesting astronomical events and observing tips

Started by ricci70, October 20th, 2008 05:23 AM
2 Pages
1 2
Replies: 129
Views: 18,863
November 2nd, 2013, 09:36 AM 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: 17,984
November 15th, 2008, 01:28 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: 5,682
September 20th, 2011, 06:34 PM Go to last post

Time travel into the future

Started by StarMountainKid, May 13th, 2007 01:52 PM
Replies: 30
Views: 3,436
May 30th, 2007, 09:42 AM Go to last post
Poll

Poll: what would happen if aliens landed on earth??

Started by Lewis Pratt, July 7th, 2011 09:37 PM
Replies: 12
Views: 3,429
July 17th, 2011, 10:05 AM Go to last post

BBT question: What is there beyond CMBR and Redshift?

Started by kojax, June 11th, 2008 07:04 AM
Replies: 30
Views: 3,427
July 5th, 2008, 12:44 PM Go to last post

The galactic equator / dark rift

Started by leohopkins, March 22nd, 2009 03:04 PM
Replies: 10
Views: 3,416
June 18th, 2010, 08:39 PM Go to last post

Thickness of universe

Started by sak, May 3rd, 2008 04:56 PM
Replies: 20
Views: 3,403
May 26th, 2008, 10:28 PM Go to last post
Replies: 28
Views: 3,399
September 10th, 2009, 06:34 PM Go to last post

How to calculate orbit speed

Started by Bjarne, June 23rd, 2012 12:01 PM
Replies: 5
Views: 3,395
June 30th, 2012, 02:04 PM Go to last post

confusing paragraph

Started by Jarwulf, January 18th, 2009 04:33 PM
Replies: 3
Views: 3,389
January 27th, 2009, 03:00 PM Go to last post

The Moon

Started by angrysoba, October 17th, 2006 11:34 AM
Replies: 24
Views: 3,362
January 18th, 2012, 12:38 AM Go to last post

2012 a possible exclusion of life.

Started by genius, January 20th, 2007 06:14 PM
Replies: 28
Views: 3,362
February 5th, 2007, 05:07 AM Go to last post

why do things in our known universe tend to spiral in a plan

Started by spinner42, November 8th, 2007 07:41 PM
Replies: 22
Views: 3,360
December 21st, 2007, 02:33 PM Go to last post

Faster space travel? (Don't hurt me, just random thoughts)

Started by metalhealth, February 17th, 2008 11:28 PM
Replies: 18
Views: 3,360
December 20th, 2013, 04:56 PM Go to last post

gravity

Started by lorddog, September 8th, 2008 12:43 PM
Replies: 29
Views: 3,358
December 16th, 2008, 08:10 AM Go to last post

A question on Gravity

Started by Taychon, July 14th, 2007 05:02 AM
Replies: 20
Views: 3,355
August 17th, 2007, 10:19 AM Go to last post

The Sun and the solar system

Started by kingwinner, January 23rd, 2006 01:42 PM
Replies: 3
Views: 3,352
January 29th, 2006, 07:38 AM Go to last post

The Day and Night cycle of a moon

Started by Martian_Monkey, February 16th, 2011 05:40 PM
Replies: 6
Views: 3,343
February 18th, 2011, 05:31 AM Go to last post

The Expansionary Illusion

Started by neatchi, August 12th, 2007 09:47 PM
Replies: 32
Views: 3,331
August 21st, 2007, 04:13 PM Go to last post

Possible Problems With Space Travel

Started by XvishX, July 14th, 2006 11:09 AM
Replies: 18
Views: 3,295
July 17th, 2006, 03:54 PM Go to last post

Anthropic Principle

Started by nightskyjam, January 3rd, 2011 08:42 PM
Replies: 41
Views: 3,295
January 6th, 2011, 08:49 PM Go to last post

Distant planet judged possibly habitable

Started by antares, April 24th, 2007 06:21 PM
Replies: 23
Views: 3,278
May 25th, 2007, 05:13 PM Go to last post

Page 11 of 123 FirstFirst ... 9101112132161111 ... 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
  •