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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..

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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: 31,598
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: 11,722
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: 23,263
November 15th, 2008, 01:28 PM Go to last post

Moved: What is the genesis of a Quasar?

Started by graybear13, November 12th, 2020 11:02 AM
Replies: -
Views: -
Replies: 6
Views: 1,185
September 25th, 2020, 05:38 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: 1,461
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: 9,457
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: 1,958
March 2nd, 2020, 02:39 PM Go to last post
Replies: 0
Views: 2,052
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: 1,665
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: 2,604
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: 2,814
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: 1,939
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: 1,802
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: 1,816
July 31st, 2019, 06:32 AM Go to last post

Red shift

Started by BobJeffs, July 22nd, 2018 05:41 PM
Replies: 27
Views: 3,407
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: 2,090
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: 2,324
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: 2,246
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: 3,766
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: 4,491
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: 2,546
February 2nd, 2019, 06:43 PM Go to last post
Replies: 5
Views: 2,504
January 19th, 2019, 09:10 AM Go to last post

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