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
14
3
14
1
30
2
214
45
2
17
1
4
640
1
1
10
1
2
14
26
1
377
37
47
2
18
1
7
2
296
42
44
1
1
5
7
6
3
1
29
10
17
39
134
1
17
33
6
1
16
3
1
203
1
105
10
1
198
1
10
104
353
1
10
1
68
2
51
3
6
1
3
1
1
2
44
2
4
1
137
21
1
93
4
2
110
13
2
11
10
2
1
1
5
18
163
2
1
29
1
13
108
12
21
3
55
1
33
6
14
395
6
62
33
180
4
26
14
38
3
1
2
3
25
2
18
17
13
4
3
110
3
373
48
4
1
1
13
6
1
1
15
12
1
271
12
57
34
1
5
35
5
1
360
2
18
5
124
1
6
1
8
1
11
1
155
5
2
10
226
10
2
10
10
1
10
1
2
1
149
10
3
41
20
2
1
8
Blog Posts
APOD: 2026 August 8 – A Messier Moment for Tempel 2
August 8, 2026
2026 IGARSS Hyperwall Schedule
August 7, 2026
NASA’s IXPE Studies Magnetar
August 7, 2026