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 3 of 123 FirstFirst 123451353103 ... LastLast
Threads 41 to 60 of 2452
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 05:23 AM
2 Pages
1 2
Replies: 129
Views: 19,036
November 2nd, 2013, 09:36 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: 5,753
September 20th, 2011, 06:34 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: 18,067
November 15th, 2008, 01:28 PM Go to last post
Question Replies: 3
Views: 739
September 2nd, 2014, 01:34 AM Go to last post

Which way South on WMAP

Started by Bjarne, August 31st, 2014 03:47 AM
Replies: 2
Views: 177
August 31st, 2014, 06:28 AM Go to last post

Moved: Infinity: fact, fiction, solution.

Started by socratus, August 27th, 2014 07:37 AM
Replies: -
Views: -

Is the 4D time-space continuum real?

Started by dan hunter, August 13th, 2014 05:06 PM
Replies: 21
Views: 606
August 27th, 2014, 08:35 AM Go to last post

Moved: A hypothesis regarding dark matter

Started by GoldenRatio, August 25th, 2014 02:57 AM
Replies: -
Views: -

Is the speed of light really a constant?

Started by ultimatesceptic, August 2nd, 2014 05:20 PM
2 Pages
1 2
Replies: 173
Views: 2,727
August 24th, 2014, 03:22 PM Go to last post
Question

How hot is dark matter?

Started by Typ33, August 20th, 2014 12:25 PM
Replies: 10
Views: 291
August 23rd, 2014, 10:31 PM Go to last post

The Big Bang

Started by geordief, August 19th, 2014 06:54 PM
Replies: 2
Views: 196
August 20th, 2014, 09:54 AM Go to last post

Supermassive Black Holes

Started by spectre, August 3rd, 2014 06:43 AM
Replies: 2
Views: 254
August 13th, 2014, 05:31 PM Go to last post

The Big Bang and a 4-d Black Hole.

Started by Daecon, August 11th, 2014 09:36 PM
Replies: 0
Views: 159
August 11th, 2014, 09:36 PM Go to last post

Dark Energy

Started by Chimoshi, June 16th, 2014 12:41 AM
Replies: 34
Views: 966
August 10th, 2014, 03:52 AM Go to last post

White holes

Started by skeptic, July 31st, 2014 07:08 PM
Replies: 6
Views: 312
August 1st, 2014, 03:31 PM Go to last post
Lightbulb

Power and other systems on Mars

Started by Blahgory, July 27th, 2014 09:52 PM
food, mars, power, sustainability, sustainable
Replies: 10
Views: 468
July 30th, 2014, 01:26 AM Go to last post

Swimming pool on the moon

Started by sth128, August 19th, 2013 04:16 PM
density, gravity, water
Replies: 22
Views: 1,149
July 29th, 2014, 11:31 AM Go to last post

Kiwaka app | Developing children’s interest in Astronomy

Started by Landka, July 25th, 2014 01:11 PM
Replies: 0
Views: 206
July 25th, 2014, 01:11 PM Go to last post

Timer

Started by xlowgan, July 24th, 2014 09:41 AM
Replies: 1
Views: 204
July 25th, 2014, 03:37 AM Go to last post

"The Black Hole at the Beginning of Time"

Started by Jagella, July 23rd, 2014 12:21 PM
Replies: 4
Views: 545
July 24th, 2014, 01:18 AM Go to last post

Black holes questions

Started by grmpysmrf, July 5th, 2014 01:53 PM
Replies: 38
Views: 549
July 23rd, 2014, 11:38 AM Go to last post

How close would our nearest neighbors be?

Started by WhyGuy, July 22nd, 2014 01:02 AM
Replies: 3
Views: 283
July 22nd, 2014, 06:51 PM Go to last post

Layers to astroids

Started by chero, July 16th, 2014 09:36 PM
Replies: 5
Views: 281
July 19th, 2014, 07:13 PM Go to last post

Page 3 of 123 FirstFirst 123451353103 ... 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
  •