0005: Why go to space for national security?

Update: 2020-09-30

Description

Space technology has probably contributed more to the pursuit of peace than just about any other technology. Locating all kinds of radio transmissions from Earth is a key form of military surveillance from space. A number of countries have dedicated military communications satellites. Several militaries also operate a Global Navigation Satellite System.

Comments

In Channel

000F: What has space ever done for me?

2020-12-0705:30

000E: Do spacecraft ever collide?

2020-11-3006:12

000D: Who governs space?

2020-11-2305:57

000C: How do we live in space?

2020-11-1606:06

000B: How do you power a spacecraft?

2020-11-0905:52

000A: How do you move around in space?

2020-11-0205:54

0009: Is space an empty vacuum?

2020-10-2606:47

0008: Can you make money in space?

2020-10-1806:10