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 123 1231151101 ... LastLast
Threads 1 to 20 of 2455
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: 19,832
November 2nd, 2013, 08:36 AM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 12:05 AM
Replies: 25
Views: 6,297
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 12:28 PM
Replies: 0
Views: 18,386
November 15th, 2008, 12:28 PM Go to last post

Moved: the challenge of the flat earth

Started by gardenfox, May 10th, 2018 12:46 PM
Replies: -
Views: -
Replies: 2
Views: 641
May 6th, 2018, 08:21 PM Go to last post

Dumb Questions Reborn

Started by zinjanthropos, June 29th, 2017 10:20 PM
Replies: 72
Views: 2,524
May 6th, 2018, 08:14 PM Go to last post
Lightbulb

Presentation: Worldwide Digital Sundial

Started by angelsun, February 28th, 2018 02:26 PM
Replies: 3
Views: 283
February 28th, 2018, 04:42 PM Go to last post

Question

Started by anaylor01, January 20th, 2018 09:48 AM
Replies: 23
Views: 684
February 24th, 2018, 12:39 PM Go to last post
Question Replies: 6
Views: 576
February 24th, 2018, 12:18 PM Go to last post

Moved: Big bang in buddhist pali tipitaka suttas

Started by kheminda, February 21st, 2018 09:16 AM
Replies: -
Views: -

Reaching The Stars

Started by Photon Guy, January 10th, 2018 04:06 PM
Replies: 25
Views: 746
ox
January 16th, 2018, 05:27 AM Go to last post
Replies: 1
Views: 515
December 17th, 2017, 07:11 PM Go to last post

Research projects for high schoolers

Started by evanhen88, November 30th, 2017 09:03 PM
Replies: 1
Views: 420
December 15th, 2017, 10:20 PM Go to last post

Meteor varients

Started by Genesis, November 30th, 2017 12:53 PM
Replies: 1
Views: 417
November 30th, 2017, 01:05 PM Go to last post
Replies: 0
Views: 498
November 17th, 2017, 05:35 AM Go to last post
Question

Big Bang, CMB and Edwin Hubble

Started by Jones2341, October 22nd, 2017 06:04 AM
Replies: 9
Views: 736
October 23rd, 2017, 01:08 PM Go to last post

Vacuums

Started by geordief, October 18th, 2017 07:38 AM
Replies: 6
Views: 583
October 19th, 2017, 02:26 AM Go to last post

The mass of the early universe

Started by geordief, October 9th, 2017 07:07 AM
Replies: 4
Views: 599
October 17th, 2017, 05:28 PM Go to last post

Stephen Hawking Says 'There Is No God'

Started by cosmictraveler, September 25th, 2014 04:06 PM
Replies: 41
Views: 1,773
October 7th, 2017, 01:31 PM Go to last post

Potential theory on a black hole's anomalistic features

Started by konii, October 1st, 2017 02:58 AM
Replies: 2
Views: 605
October 5th, 2017, 11:16 PM Go to last post

can anyone identify this object

Started by Genesis, September 23rd, 2017 03:10 PM
Replies: 21
Views: 874
October 1st, 2017, 03:03 AM Go to last post

Artificial Meteor Shower

Started by JoeinCT, September 27th, 2017 11:26 AM
Replies: 8
Views: 672
September 29th, 2017, 02:17 PM Go to last post
Lightbulb

Question about light-years

Started by xcasper, August 26th, 2017 11:43 AM
astronomy, distance, light years, space, speed
Replies: 9
Views: 905
August 31st, 2017, 10:30 AM Go to last post

Page 1 of 123 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
  •