NASA’s Hubble Measures the Size of the Nearest Transiting Earth-Sized Planet

NASA’s Hubble Space Telescope has measured the size of the nearest Earth-sized exoplanet that passes across the face of a neighboring star. This alignment, called a transit, opens the door to follow-on studies to see what kind of atmosphere, if any, the rocky world might have. The diminutive planet, LTT 1445Ac, was first discovered by […]
Posted on November 16, 2023
Sign up for our newsletter:

Categories

4
12
5
1
2
185
2
10
2
2
16
1
1
6
10
6
159
Io
3
1
12
3
530
1
1
7
1
3
1
1
103
1
3
1
41
1
3
9
4
1
4
38
15
1
2
4
65
5
34
227
2
4
10
1
1
145
293
1
6
1
2
6
3
1
31
2
1
1
27
21
17

Blog Posts

Newsletter Archive