What is BioSentinel?

Editor’s Note: This article was updated Nov. 21, 2025 shortly after BioSentinel’s mission marked three years of operation in deep space. Astronauts live in a pretty extreme environment aboard the International Space Station. Orbiting about 250 miles above the Earth in the weightlessness of microgravity, they rely on commercial cargo missions about every two months to deliver new […]
Posted on November 21, 2025
Sign up for our newsletter:

Categories

3
1
42
1
2
1
287
183
3
6
6
1
132
222
1
4
1
22
4
10
2
6
1
Io
4
1
4
129
8
29
6
2
6
2
2
40
87
1
10
14
52
1
1
10
3
1
11
6
17
1
3
12
10
1
1
203
1
6
1
1
2
1
18
2
3
1
3
1
11
36
5
586
28
9
5
4
2
1
319
1
4

Blog Posts

Newsletter Archive