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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: 32,857
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: 12,356
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: 23,858
November 15th, 2008, 01:28 PM Go to last post
Replies: 0
Views: 36
March 1st, 2021, 09:37 AM Go to last post
Replies: 1
Views: 53
March 1st, 2021, 07:19 AM Go to last post
Replies: 2
Views: 306
February 27th, 2021, 04:18 PM Go to last post

Space technology that can help us save our environment

Started by bearnard bale66, February 16th, 2021 09:04 AM
Replies: 3
Views: 243
February 23rd, 2021, 04:12 AM Go to last post

Space junk

Started by bearnard bale66, February 11th, 2021 03:06 AM
Replies: 8
Views: 196
February 16th, 2021, 07:19 AM Go to last post

Nearly 164 UFO Sightings Reported in Idaho in 2020!

Started by DavidLambert, February 11th, 2021 07:36 PM
alien, science, space, ufo
Replies: 2
Views: 161
February 12th, 2021, 01:07 PM Go to last post

Unobservable Universe Will Come Into View (eventually)

Started by zinjanthropos, December 18th, 2020 12:50 PM
Replies: 36
Views: 799
February 12th, 2021, 03:59 AM Go to last post
Replies: 0
Views: 160
February 8th, 2021, 07:19 AM Go to last post

The hybrid rocket

Started by bearnard bale66, January 26th, 2021 09:15 AM
Replies: 2
Views: 231
January 27th, 2021, 06:49 AM Go to last post

Crewed or uncrewed missions?

Started by bearnard bale66, January 13th, 2021 07:22 AM
space missions
Replies: 9
Views: 388
January 22nd, 2021, 10:32 AM Go to last post

The emerging space technology

Started by bearnard bale66, January 18th, 2021 08:37 AM
Replies: 5
Views: 298
January 22nd, 2021, 05:02 AM Go to last post

Dumb Questions Reborn

Started by zinjanthropos, June 29th, 2017 10:20 PM
2 Pages
1 2
Replies: 138
Views: 10,461
January 18th, 2021, 12:21 PM Go to last post

The problem of crushing Starship

Started by bearnard bale66, January 5th, 2021 08:12 AM
space
Replies: 2
Views: 304
January 18th, 2021, 04:50 AM Go to last post
Replies: 3
Views: 331
January 15th, 2021, 03:14 AM Go to last post
Replies: 3
Views: 315
January 14th, 2021, 07:52 AM Go to last post

Mars Colonisation

Started by bearnard bale66, January 4th, 2021 04:31 AM
Replies: 1
Views: 297
January 4th, 2021, 05:02 AM Go to last post
Replies: 8
Views: 2,104
December 17th, 2020, 06:53 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: 1,849
July 31st, 2020, 02:39 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: 2,346
March 2nd, 2020, 02:39 PM Go to last post
Replies: 0
Views: 2,431
November 26th, 2019, 06:00 PM Go to last post

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