Discovery Alert: An Ice-Cold Earth?

The Discovery A candidate planet that might be remarkably similar to Earth, HD 137010 b, has one potentially big difference: It could be colder than perpetually frozen Mars. Key Facts Scientists continue to mine data gathered by NASA’s Kepler Space Telescope, retired in 2018, and continue to turn up surprises. A new paper reveals the […]
Posted on January 28, 2026
Sign up for our newsletter:

Categories

4
215
12
1
11
1
29
1
188
1
4
2
93
2
3
3
1
10
6
18
1
1
4
1
2
37
1
18
29
10
15
349
43
6
2
14
1
1
Io
4
1
10
2
57
189
3
1
9
1
2
6
11
9
5
2
2
1
1
336
1
3
1
2
14
1
613
11
7
51
1
24
140
13
6
3
3
253
1
6
1
4
10

Blog Posts

Newsletter Archive