This new view of the “Christmas tree cluster” NGC 2264, released on Dec. 17, 2024, combines data from NASA’s Chandra X-ray Observatory and optical data from astrophotographer Michael Clow’s telescope in Arizona. Chandra data is represented in red, purple, blue, and white, while optical data is in green and violet. Located about 2,500 light-years from […]
Posted on
December 24, 2024
Sign up for our newsletter:
Categories
102
3
10
3
6
1
2
2
11
1
1
1
30
62
1
11
18
56
6
17
13
114
33
1
14
5
11
35
3
1
3
1
4
663
27
14
18
13
188
1
3
2
113
170
1
11
4
14
5
112
1
29
1
55
281
1
133
15
1
13
10
41
389
37
6
1
67
37
13
59
1
6
8
1
23
19
2
1
2
4
8
1
211
234
10
19
9
3
1
1
95
55
1
152
159
1
3
3
13
2
2
26
372
3
300
19
14
1
20
222
1
30
3
1
141
46
4
1
6
1
10
1
3
17
1
14
1
46
45
7
3
1
386
2
1
107
2
46
18
48
2
3
107
3
3
7
6
2
17
6
1
136
4
1
41
1
1
10
1
2
1
1
362
21
202
69
1
5
10
1
11
407
11
1
1
7
2
3
10
6
4
34
12
21
38
46
2
2
19
29
Blog Posts
Crew-13 Rocket and Spacecraft at Launch Pad
September 29, 2026
NASA Opens Applications for Second Season of ORBIT Student Challenge
September 29, 2026
NSTGRO 2026
September 29, 2026