Science & Nature

Brian G Turner
Humans began in Botswana?
Replies
6
Views
160
Brian G Turner
Brian G Turner
Serendipity
The Trouble with Hubble Constant
2 3
Replies
49
Views
720
RJM Corbet
RJM Corbet
Serendipity
Mars has fluctuating oxygen levels
Replies
0
Views
42
Serendipity
Serendipity
Daysman
Visualizing the speed of light...
Replies
4
Views
75
Elckerlyc
Elckerlyc
RJM Corbet
Near collision with Musk's Starlink satellite
Replies
18
Views
494
RJM Corbet
RJM Corbet
Extollager
Transit of Mercury 11 Nov. 2019
Replies
4
Views
61
Elckerlyc
Elckerlyc
Extollager
Transit of Mercury 9 May 2016
Replies
5
Views
344
Extollager
Extollager
B
Good Science and Bad Science And Lack Thereof In Science Fiction Films and TV Series
15 16 17
Replies
330
Views
21K
BAYLOR
B
Vladd67
Space Plane spends 780 days in orbit.
Replies
7
Views
122
RJM Corbet
RJM Corbet
RJM Corbet
LATEST SPACE SUITS
Replies
1
Views
68
olive
olive
Serendipity
House Plants versus Manmade Air Fresheners
Replies
8
Views
243
-K2-
-K2-
Matteo
Voyager 2 data from edge of heliosphere interpreted
Replies
0
Views
40
Matteo
Matteo
Extollager
Post your Bortle Scale evaluation of your night sky!
Replies
8
Views
154
olive
olive
M
Preventing elephant poaching using sensors and computer analysis
Replies
0
Views
64
Montero
M
DannMcGrew
NASA GALAXY OF HORRORS! trailer
Replies
2
Views
81
J Riff
J Riff
-K2-
Other Worldly Egg Sack...
Replies
1
Views
89
RJM Corbet
RJM Corbet
Matteo
Life recovered faster than thought after KT extinction
Replies
5
Views
137
Brian G Turner
Brian G Turner
dannymcg
NO CHANCE.
Replies
15
Views
383
BAYLOR
B
Serendipity
Faster than Light?
Replies
11
Views
223
RJM Corbet
RJM Corbet
Brian G Turner
Meat cultures gets US approval as food
2 3
Replies
55
Views
1K
Parson
Parson
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