학술논문
Space sentries
Document Type
Periodical
Author
Source
IEEE Spectrum IEEE Spectr. Spectrum, IEEE. 34(9):50-59 Sep, 1997
Subject
Language
ISSN
0018-9235
1939-9340
1939-9340
Abstract
The Pentagon plans to take up space with new suites of early-warning and missile-tracking satellites, space-weather probes, orbiting laser weapons, and an antisatellite swatter.