Terrestrial Planets

Exoplanet Discoveries
Exoplanets
Terrestrial Planets
TESS (Transiting Exoplanet Survey Satellite)
In a system with two known planets, astronomers spotted something new: a small object transiting across the Sun-sized star. This turned out to be another planet: extra hot and Earth-sized.
Posted January 10, 2024
Sign up for our newsletter:

Categories

1
10
3
87
17
52
12
1
10
10
202
1
11
6
1
3
1
1
3
1
1
6
3
11
1
2
1
1
2
18
5
1
586
28
9
4
36
5
3
4
1
319
2
287
6
6
1
1
1
42
2
1
221
3
183
10
2
132
6
1
29
128
8
1
4
22
4
2
1
1
Io
4
1
4
2
5
14
5
1
40
2

Recent Posts

Full Moon over Artemis II
February 3, 2026
NASA Space to Soil Challenge
February 3, 2026
Cracking Antarctic Sea Ice
February 3, 2026

Newsletter Archive