This graphic shows a three-dimensional map of stars near the Sun. The blue haloes represent stars observed with NASA’s Chandra X-ray Observatory and ESA’s XMM-Newton. Astronomers are using these X-ray data to determine how habitable exoplanets may be based on whether they receive lethal radiation from the stars they orbit. This research will help guide […]
Posted on
August 6, 2024
Sign up for our newsletter:
Categories
2
149
1
2
3
2
2
1
3
32
3
4
28
11
4
1
3
2
108
14
29
14
43
1
5
1
1
12
10
42
14
6
1
13
1
1
6
11
3
10
2
40
10
54
1
6
32
1
11
1
263
33
121
1
1
1
3
171
356
2
2
10
1
221
65
2
8
134
10
1
10
1
10
4
1
32
346
1
1
626
20
291
108
11
3
1
1
1
157
1
212
4
20
17
3
29
1
1
1
1
1
1
59
26
25
1
18
1
52
10
41
196
2
23
6
2
370
5
4
15
1
51
44
3
24
18
10
1
3
10
1
1
346
1
17
1
103
102
4
134
10
12
18
1
89
39
37
6
15
149
384
6
1
4
2
4
18
2
198
1
6
37
1
8
17
25
6
1
3
11
2
17
2
1
6
10
1
103
43
5
10
14
13
1
2
Blog Posts
NASA Astronaut Chris Williams Preps for Spacewalk
June 29, 2026
Mapping Earth’s Observations, featuring Betsy Ford
June 29, 2026