NASA’s CASALS Instrument Bridges Gaps in 3D Maps of Earth’s Surface

From orbit, today’s space-based laser instruments measure Earth’s forests and terrain one narrow line at a time. Between those lines are enormous gaps that include millions of acres of land scientists never directly measure. NASA’s CASALS instrument will blend machine learning with an ultra-compact lidar instrument to adaptively ‘sweep’ large swaths of Earth’s surface. This […]
Posted on October 21, 2026
Sign up for our newsletter:

Categories

1
215
164
207
13
14
2
3
6
1
17
1
3
20
Io
5
1
64
4
3
2
1
11
3
3
2
92
17
14
3
6
1
5
118
6
2
4
1
14
1
3
4
6
1
284
5
7
10
5
11
1
11
1
12
240
1
1
14
1
29
9
1
1
14
10
1
3
2
679
1
15
1
17
67
29
395
1
47
21
2
1
1
30
6
371
38

Blog Posts

Newsletter Archive