Brown dwarfs are objects that straddle the dividing line between stars and planets. They form like stars, growing dense enough to collapse under their own gravity, but they never become dense and hot enough to begin fusing hydrogen and turn into a star. At the low end of the scale, some brown dwarfs are comparable […]
Category:
James Webb Space Telescope (JWST), Astrophysics, Brown Dwarfs, Exoplanets, Goddard Space Flight Center, Missions, Science & Research, Stars, The Universe
Posted on
December 13, 2023
Sign up for our newsletter:
Categories
45
3
1
27
3
85
1
1
33
1
1
2
26
10
3
1
17
1
1
4
28
3
1
274
93
4
1
4
4
237
2
2
2
1
195
43
37
1
1
6
64
158
1
10
16
1
13
1
38
13
1
1
3
23
28
7
10
8
243
1
134
6
141
2
85
1
11
4
10
16
1
3
1
2
2
13
30
6
1
155
2
39
10
1
13
19
22
1
5
87
12
3
1
8
16
2
3
2
46
12
2
23
1
11
1
3
38
129
23
1
76
1
5
2
13
297
12
2
36
1
4
176
1
11
2
4
1
12
3
21
16
280
1
6
1
3
4
1
4
130
1
1
296
1
3
55
1
5
544
107
1
5
6
110
8
3
Blog Posts
NASA’s Perseverance Rover Scours Mars for Science
June 25, 2025
Alien Ocean
June 25, 2025