NASA’s Perseverance Mars rover has uncovered evidence that a 245-foot-thick (75-meter-thick) stack of ancient rock on the rim of Jezero Crater was built by repeated asteroid impacts. Referred to as the “Broom Point member” by the rover’s science team, this sequence of layered bedrock is likely more than 3.9 billion years old, making it among […]
Posted on
July 15, 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