For humans, the most important star in the universe is our Sun. The second-most important star is nestled inside the Andromeda galaxy. Don’t go looking for it — the flickering star is 2.2 million light-years away, and is 1/100,000th the brightness of the faintest star visible to the human eye. Yet, a century ago, its […]
Category:
Andromeda Galaxy, Astrophysics, Astrophysics Division, Goddard Space Flight Center, Hubble Space Telescope, Stars, The Universe
Posted on
January 15, 2025
Sign up for our newsletter:
Categories
1
2
42
1
4
125
30
23
1
14
2
25
1
222
99
183
3
32
1
1
10
10
2
132
6
29
1
49
129
10
8
2
1
1
4
2
1
131
3
22
4
2
28
34
1
4
1
1
1
1
4
19
5
8
2
27
2
15
5
1
15
5
14
1
15
22
1
193
145
2
15
1
94
79
40
97
2
3
87
2
1
1
24
10
51
14
17
17
6
10
1
52
143
1
40
12
41
28
10
2
10
2
203
1
1
1
1
5
10
324
11
6
1
3
3
1
274
2
316
1
3
1
6
61
2
4
3
1
6
1
1
11
1
1
2
1
13
3
18
5
2
5
17
9
3
1
150
4
36
5
586
1
28
9
3
1
4
2
1
347
1
319
6
1
287
1
6
39
1
Blog Posts
Milano Cortina 2026
February 5, 2026
Curiosity Blog, Sols 4788-4797: Welcome Back from Conjunction
February 5, 2026
NASA, University of Texas Expand Research and Workforce Development
February 5, 2026