Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
Editorials & Other Articles
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
Science
Related: About this forum
1
Jan 2024
Jan 2024
6
673
3
Jan 2024
Jan 2024
14
766
2
Jan 2024
Jan 2024
13
992
8
Jan 2024
Jan 2024
7
1238
12
Jan 2024
Jan 2024
10
1540
0
Jan 2024
Jan 2024
10
1127
20
Jan 2024
Jan 2024
39
3251
1
Jan 2024
Jan 2024
6
744
0
Jan 2024
Jan 2024
2
907
13
Jan 2024
Jan 2024
50
2743
1
Jan 2024
Jan 2024
11
6893
3
Jan 2024
Jan 2024
5
911
0
Jan 2024
Jan 2024
18
900
6
Jan 2024
Jan 2024
28
2602
3
Jan 2024
Jan 2024
3
831
1
Jan 2024
Jan 2024
5
980
14
Dec 2023
Jan 2024
10
1526
1
Dec 2023
Dec 2023
5
677
2
Dec 2023
Dec 2023
21
1205
1
Dec 2023
Dec 2023
7
695
0
Dec 2023
Dec 2023
1
743
7
Dec 2023
Dec 2023
18
1103
3
Dec 2023
Dec 2023
7
1004
36
Dec 2023
Dec 2023
142
7494
0
Dec 2023
Dec 2023
2
944
6
Dec 2023
Dec 2023
15
971
0
Dec 2023
Dec 2023
1
935
4
Dec 2023
Dec 2023
5
1068
6
Dec 2023
Dec 2023
34
1764
Science Continued...
7
Dec 2023
Dec 2023
50
2063
2
Dec 2023
Dec 2023
22
1069
0
Dec 2023
Dec 2023
3
1096
6
Dec 2023
Dec 2023
3
1027
0
Dec 2023
Dec 2023
1
934
2
Dec 2023
Dec 2023
5
1018
4
Dec 2023
Dec 2023
43
1788
4
Dec 2023
Dec 2023
19
1155
6
Dec 2023
Dec 2023
34
2143
0
Dec 2023
Dec 2023
7
921
3
Dec 2023
Dec 2023
3
911
9
Dec 2023
Dec 2023
33
1723
0
Dec 2023
Dec 2023
5
898
0
Dec 2023
Dec 2023
4
774
0
Dec 2023
Dec 2023
2
2740
0
Dec 2023
Dec 2023
6
734
A new means of space propulsion... closed loop pulse propulsion... here's the idea [View all]
78
Dec 2023
Dec 2023
9
15806
11
Dec 2023
Dec 2023
19
2171
2
Dec 2023
Dec 2023
5
826
0
Dec 2023
Dec 2023
1
902
0
Dec 2023
Dec 2023
2
773
10
Dec 2023
Dec 2023
13
1092
0
Dec 2023
Dec 2023
2
1140
11
Dec 2023
Dec 2023
23
1673
3
Dec 2023
Dec 2023
6
1129
2
Dec 2023
Dec 2023
3
1021
7
Dec 2023
Dec 2023
32
2247
0
Dec 2023
Dec 2023
9
756
2
Dec 2023
Dec 2023
5
799
0
Dec 2023
Dec 2023
11
867
Science Continued...
8
Dec 2023
Dec 2023
23
2025
3
Dec 2023
Dec 2023
11
1096
0
Dec 2023
Dec 2023
4
762
4
Dec 2023
Dec 2023
13
1221
1
Dec 2023
Dec 2023
3
702
2
Dec 2023
Dec 2023
1
825
1
Dec 2023
Dec 2023
7
907
12
Dec 2023
Dec 2023
62
2321
0
Dec 2023
Dec 2023
1
959
1
Dec 2023
Dec 2023
11
1100
13
Nov 2023
Dec 2023
4
2143
4
Dec 2023
Dec 2023
8
2030
7
Dec 2023
Dec 2023
5
1116
3
Dec 2023
Dec 2023
7
742
0
Dec 2023
Dec 2023
10
1027
2
Dec 2023
Dec 2023
12
666
2
Nov 2023
Dec 2023
12
930
3
Dec 2023
Dec 2023
9
825
0
Nov 2023
Nov 2023
10
835
5
Nov 2023
Nov 2023
1
1120