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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: 131
Views: 36,525
August 28th, 2021, 01:56 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: 14,007
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: 25,452
November 15th, 2008, 01:28 PM Go to last post
Replies: 0
Views: 1,123
March 26th, 2021, 03:03 PM Go to last post
Replies: 3
Views: 1,168
March 3rd, 2021, 04:43 AM 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: 1,164
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: 1,050
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: 1,018
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: 1,618
February 12th, 2021, 03:59 AM Go to last post
Replies: 0
Views: 811
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: 843
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: 927
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: 797
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: 11,789
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: 772
January 18th, 2021, 04:50 AM Go to last post
Replies: 3
Views: 802
January 15th, 2021, 03:14 AM Go to last post
Replies: 3
Views: 686
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: 559
January 4th, 2021, 05:02 AM Go to last post
Replies: 8
Views: 2,368
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: 2,084
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: 2,543
March 2nd, 2020, 02:39 PM Go to last post
Replies: 0
Views: 2,597
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: 2,167
November 16th, 2019, 03:15 PM Go to last post

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