David SmithDuke University The increasing population of spacefaring vehicles and satellites motivates increasingly powerful technologies for space situational awareness (SSA). While the US space surveillance network (SSN) is able to monitor objects down to about four inches in size using, for example, the latest upgrade to the space fence, the associated requirements limit implementation to ground-based […]
Category:
NASA Innovative Advanced Concepts (NIAC) Program, NIAC Studies, Research and Technology Mission Directorate
Posted on
July 21, 2026
Sign up for our newsletter:
Categories
10
124
10
14
14
1
2
149
10
2
5
3
40
2
226
2
1
8
4
1
10
2
14
30
20
44
1
639
1
1
10
42
3
1
7
1
10
36
214
33
1
6
17
1
29
15
3
2
296
1
1
1
1
26
3
377
47
134
1
1
68
18
2
7
44
203
1
5
6
10
17
1
39
10
17
353
1
1
1
51
3
1
110
13
1
105
1
2
1
163
198
2
104
4
137
10
21
3
93
1
4
6
3
10
1
1
18
62
2
33
44
21
1
55
33
6
2
2
11
395
6
2
2
5
4
1
29
13
108
4
26
10
38
1
1
14
25
18
17
12
1
3
110
3
360
2
180
46
4
1
14
13
3
1
1
3
15
155
2
12
13
2
5
35
5
1
373
18
5
1
1
6
6
1
8
1
11
1
2
1
270
10
57
10
33
1
Blog Posts
NASA’s IXPE May Have Proven 90-Year-Old Theory
August 5, 2026
Artemis III Orion Crew and Service Models Joined
August 5, 2026
Newsletter Archive
- ‹ previous
- 3 of 3