Description These observations by NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) show the infrared light emitted by the dust, water, organic molecules, and carbon dioxide contained within comet 3I/ATLAS’s coma. The comet brightened significantly during the December 2025 period when SPHEREx made the observations — about two […]
Category:
Photojournal
Posted on
February 4, 2026
Sign up for our newsletter:
Categories
2
41
205
1
10
131
6
18
29
17
1
3
1
4
149
3
377
10
25
31
1
1
2
81
1
25
64
37
18
1
18
15
29
41
10
20
351
4
43
6
2
1
42
1
2
14
104
1
6
153
17
100
1
1
3
38
4
101
1
1
10
2
57
1
190
134
3
3
1
1
1
10
9
36
22
2
11
5
6
10
3
1
11
40
5
9
1
5
2
4
2
1
330
2
25
1
1
336
12
20
1
3
1
106
1
2
14
1
614
10
11
4
1
7
51
6
1
23
24
287
140
13
3
2
2
18
1
2
3
1
254
52
31
1
1
6
13
340
15
117
1
10
1
10
1
4
1
27
15
4
215
12
2
1
11
1
29
166
1
188
1
2
1
9
1
4
8
3
50
15
1
6
93
2
14
3
3
2
1
1
1