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
2
Jan 2024
Jan 2024
29
1264
1
Jan 2024
Jan 2024
9
723
2
Jan 2024
Jan 2024
2
781
0
Jan 2024
Jan 2024
5
460
0
Jan 2024
Jan 2024
4
561
0
Jan 2024
Jan 2024
7
778
2
Jan 2024
Jan 2024
4
542
2
Jan 2024
Jan 2024
3
703
7
Jan 2024
Jan 2024
36
1415
0
Jan 2024
Jan 2024
2
435
1
Jan 2024
Jan 2024
6
707
5
Jan 2024
Jan 2024
7
1982
1
Jan 2024
Jan 2024
5
538
0
Jan 2024
Jan 2024
5
602
3
Jan 2024
Jan 2024
10
752
5
Jan 2024
Jan 2024
2
1111
0
Jan 2024
Jan 2024
6
679
1
Jan 2024
Jan 2024
4
611
1
Jan 2024
Jan 2024
6
624
3
Jan 2024
Jan 2024
14
672
2
Jan 2024
Jan 2024
13
922
8
Jan 2024
Jan 2024
7
1026
12
Jan 2024
Jan 2024
10
1284
0
Jan 2024
Jan 2024
10
1045
20
Jan 2024
Jan 2024
39
2805
1
Jan 2024
Jan 2024
6
670
0
Jan 2024
Jan 2024
2
822
13
Jan 2024
Jan 2024
50
2343
1
Jan 2024
Jan 2024
11
6825
3
Jan 2024
Jan 2024
5
811
Science Continued...
0
Jan 2024
Jan 2024
18
841
6
Jan 2024
Jan 2024
28
2433
3
Jan 2024
Jan 2024
3
686
1
Jan 2024
Jan 2024
5
888
14
Dec 2023
Jan 2024
10
1109
1
Dec 2023
Dec 2023
5
621
2
Dec 2023
Dec 2023
21
1115
1
Dec 2023
Dec 2023
7
606
0
Dec 2023
Dec 2023
1
655
7
Dec 2023
Dec 2023
18
981
3
Dec 2023
Dec 2023
7
850
36
Dec 2023
Dec 2023
142
6594
0
Dec 2023
Dec 2023
2
875
6
Dec 2023
Dec 2023
15
806
0
Dec 2023
Dec 2023
1
872
4
Dec 2023
Dec 2023
5
923
6
Dec 2023
Dec 2023
34
1596
7
Dec 2023
Dec 2023
50
1894
2
Dec 2023
Dec 2023
22
984
0
Dec 2023
Dec 2023
3
965
6
Dec 2023
Dec 2023
3
836
0
Dec 2023
Dec 2023
1
799
2
Dec 2023
Dec 2023
5
882
4
Dec 2023
Dec 2023
43
1705
4
Dec 2023
Dec 2023
19
1046
6
Dec 2023
Dec 2023
34
1934
0
Dec 2023
Dec 2023
7
868
3
Dec 2023
Dec 2023
3
844
9
Dec 2023
Dec 2023
33
1530
Science Continued...
0
Dec 2023
Dec 2023
5
818
0
Dec 2023
Dec 2023
4
718
0
Dec 2023
Dec 2023
2
2667
0
Dec 2023
Dec 2023
6
671
A new means of space propulsion... closed loop pulse propulsion... here's the idea [View all]
78
Dec 2023
Dec 2023
9
13028
11
Dec 2023
Dec 2023
19
1859
2
Dec 2023
Dec 2023
5
729
0
Dec 2023
Dec 2023
1
806
0
Dec 2023
Dec 2023
2
726
10
Dec 2023
Dec 2023
13
852
0
Dec 2023
Dec 2023
2
1062
11
Dec 2023
Dec 2023
23
1446
3
Dec 2023
Dec 2023
6
1052
2
Dec 2023
Dec 2023
3
916
7
Dec 2023
Dec 2023
32
1966
0
Dec 2023
Dec 2023
9
670
2
Dec 2023
Dec 2023
5
739
0
Dec 2023
Dec 2023
11
807
8
Dec 2023
Dec 2023
23
1885
3
Dec 2023
Dec 2023
11
971