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
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Categories
10
1
1
17
14
1
362
1
21
2
6
1
388
10
1
46
407
11
2
58
1
2
34
3
371
3
3
1
13
4
1
21
38
6
1
2
29
7
6
1
233
5
1
281
133
1
10
69
1
62
17
1
33
12
10
22
34
18
11
3
2
4
5
27
3
10
18
1
2
19
9
4
113
11
4
14
1
1
55
15
386
41
26
1
19
37
6
661
48
13
222
1
6
3
8
7
18
6
1
10
1
17
2
6
1
7
18
41
17
46
10
1
1
3
3
13
3
152
29
202
3
107
1
1
1
11
105
299
210
3
1
6
30
46
2
4
1
46
1
54
10
13
2
11
2
1
3
2
1
1
159
170
1
30
45
5
1
112
141
51
1
2
2
1
95
13
114
2
14
1
4
14
3
1
67
36
20
3
1
100
14
3
1
187
136
1
2
1
7
3
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