NASA Uses Mineralogical Marker to Understand Ancient Martian Climate

Scientists analyzed 20 Martian samples collected by NASA’s Curiosity Rover and found that differences in hematite crystallite size at varying elevations could serve as a new mineralogical marker for understanding Mars’ ancient climate.
Posted on May 28, 2026
Sign up for our newsletter:

Categories

37
12
1
11
17
2
6
103
4
2
10
6
2
3
3
1
Io
4
14
29
6
5
12
43
1
13
6
1
2
1
3
260
10
1
2
1
7
220
10
1
10
1
1
10
4
624
344
3
1
58
1
29
1
1
1
2
10
1
52
193
1
24
1
365
6
3
14
1
3
147
12
18
4
1
1
4
1
4
18
2
196
2

Blog Posts

Newsletter Archive