Visible matter in the form of stars and planets adds up to about five percent of the total known mass of the Universe. The rest is either dark matter, antimatter, or dark energy. The exact nature of these substances is unknown, but the International Space Station’s Alpha-Magnetic Spectrometer or AMS-02 is helping to solve the […]
Posted on
September 4, 2024
Sign up for our newsletter:
Categories
203
1
1
1
1
1
1
5
10
2
324
3
18
2
3
3
17
9
3
1
3
1
36
5
6
28
9
1
4
1
11
2
1
13
319
5
5
1
1
1
2
42
150
1
4
1
586
1
23
1
2
25
4
1
3
1
348
1
10
132
2
6
287
1
10
1
2
1
6
39
1
4
1
131
22
1
30
14
28
222
1
125
4
183
19
1
1
4
3
32
99
1
15
5
10
2
8
15
6
5
1
145
29
49
129
8
2
2
4
15
94
40
10
3
87
2
1
1
2
1
52
143
14
34
1
6
1
41
2
27
2
28
10
5
14
1
15
22
193
1
11
6
1
1
79
97
1
24
3
3
274
51
2
316
17
17
10
1
6
61
12
1
1
40
2
2
10
4
2
Blog Posts
NASA Selects Two Earth System Explorers Missions
February 5, 2026
Career Spotlight: Welder (Ages 14-18)
February 5, 2026
NASA’s SpaceX Crew-12 to Study Adaptation to Altered Gravity
February 5, 2026