NASA’s Webb Lifts Veil on Common but Mysterious Type of Exoplanet

Though they don’t orbit around our Sun, sub-Neptunes are the most common type of exoplanet, or planet outside our solar system, that have been observed in our galaxy. These small, gassy planets are shrouded in mystery…and often, a lot of haze. Now, by observing exoplanet TOI-421 b, NASA’s James Webb Space Telescope is helping scientists […]
Posted on May 5, 2025
Sign up for our newsletter:

Categories

1
3
7
38
4
3
1
27
113
5
281
14
1
10
4
1
386
1
17
10
6
Io
5
13
1
6
1
9
1
10
202
1
13
67
661
6
2
30
1
46
17
1
2
11
29
1
159
53
13
210
14
14
2
1
3
1
14
10
1
3
2
3
1
1
362
2
1
4
3
20
3
1
6
4
3
1
2
1
8
233
17
62
21
6
1

Blog Posts

Newsletter Archive