perm filename SPACE[S78,JMC] blob sn#358345 filedate 1978-05-29 generic text, type C, neo UTF8
COMMENT āŠ—   VALID 00002 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	semipopular articles
C00003 ENDMK
CāŠ—;
semipopular articles

1. escape

2. austere space habitats

3. interstellar rockets and the occupation of the galaxy

4. black hole rockets and reversing the expansion

5. reading the stars, the message from the last cycle in the large
scale structure of the universe