A new map of the terrain beneath the Greenland Ice Sheet links hundreds of valleys that previous maps missed or left fragmented.
Category:
Earth Observatory, Earth Visualization & Mapping, Goddard Space Flight Center, Ice & Glaciers, ICESat-2 (Ice, Cloud and land Elevation Satellite-2), Topography
Posted on
September 28, 2026
Sign up for our newsletter:
Categories
17
1
33
12
10
7
10
22
34
11
3
2
19
4
5
27
10
18
1
3
19
9
113
11
4
1
1
14
1
1
55
15
386
41
26
1
19
37
6
661
48
13
222
1
1
6
3
8
7
18
6
1
13
1
17
2
6
1
170
41
17
46
10
112
1
1
3
1
13
3
152
29
202
3
107
1
11
67
36
105
299
210
3
1
6
30
46
2
4
46
1
54
10
2
11
2
1
3
2
1
1
159
1
30
45
5
1
13
141
54
1
2
2
95
371
3
13
114
2
14
1
4
14
3
1
20
3
1
101
14
3
1
187
136
1
2
1
7
3
10
1
1
17
14
1
362
1
21
2
6
1
388
10
1
46
18
407
11
2
58
1
2
35
3
3
3
1
4
2
1
21
38
6
1
4
2
29
8
6
1
233
5
1
281
133
1
10
69
1
62
Blog Posts
Uncovering the Valleys Hidden Below Greenland’s Ice
September 28, 2026
APOD: 2026 September 27 – Andromeda Before and After Photoshop
September 27, 2026
APOD: 2026 September 26 – Mirrored Meteor and Milky Way
September 26, 2026