Each month, NASA’s Planetary Defense Coordination Office releases a monthly update featuring the most recent figures on NASA’s planetary defense efforts, near-Earth object close approaches, and other timely facts about comets and asteroids that could pose an impact hazard with Earth. Here is what we’ve found so far. Updated: September 11, 2025
Category:
General, Planetary Defense, Planetary Defense Coordination Office, Planetary Science, Planetary Science Division, Science & Research, Science Mission Directorate
Posted on
September 11, 2025
Sign up for our newsletter:
Categories
4
2
33
2
21
6
17
1
1
46
386
3
299
107
11
48
3
69
105
1
1
113
1
7
10
17
7
10
6
4
18
4
45
41
34
1
2
1
37
6
3
27
2
18
1
12
202
8
5
1
1
55
10
1
1
14
11
3
1
1
15
6
46
3
10
10
100
3
152
1
18
3
1
6
2
11
1
10
1
2
13
21
2
170
407
11
1
30
17
1
1
13
114
6
112
661
2
51
38
3
1
29
14
13
46
67
36
6
34
3
1
1
1
187
14
2
2
30
1
3
17
4
5
29
1
281
1
133
1
1
388
10
1
1
5
210
159
371
3
13
58
2
22
2
14
1
2
54
3
7
1
11
3
1
362
41
136
19
9
233
1
1
13
141
1
95
1
1
4
14
1
10
26
4
19
20
3
2
1
222
2
1
46
18
3
7
62
1
6
3
Blog Posts
NASA Welcomes Côte d’Ivoire as Newest Artemis Accords Signatory
September 25, 2026
NASA Shares SpaceX Crew-14 Assignments for Space Station Mission
September 25, 2026
Travel
September 24, 2026