May’s Night Sky Notes: How Do We Find Exoplanets?

Astronomers have been trying to discover evidence that worlds exist around stars other than our Sun since the 19th century. By the mid-1990s, technology finally caught up with the desire for discovery and led to the first discovery of a planet orbiting another sun-like star, Pegasi 51b. Why did it take so long to discover these […]
Category:
Posted on May 1, 2025
Sign up for our newsletter:

Categories

3
3
254
1
1
6
4
10
215
12
1
11
1
29
4
188
1
1
4
2
93
2
3
3
6
18
1
1
10
1
4
1
2
37
1
18
10
15
29
351
43
6
1
2
14
1
1
Io
4
57
10
2
3
190
1
1
9
11
2
6
5
9
2
2
1
1
336
1
3
1
1
2
14
7
51
615
11
13
6
1
24
140

Blog Posts

Newsletter Archive