Phil Kaaret (ST12) is lead author on the paper which describes Chandra X-ray Observatory observations of the galaxy NGC 2366. Escape of Lyman continuum (LyC) emission from galaxies found in the early universe was essential for the reionization of the universe when the intergalactic medium (IGM) changed from being neutral gas to the ionized IGM […]
Posted on
August 5, 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