Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!harpo!seismo!hao!hplabs!sri-unix!Gocek.Henr@PARC-MAXC.ARPA From: Gocek.Henr@PARC-MAXC.ARPA Newsgroups: net.space Subject: Re: Interstellar manned spaceflight this century Message-ID: <15169@sri-arpa.UUCP> Date: Fri, 6-Jan-84 13:15:00 EST Article-I.D.: sri-arpa.15169 Posted: Fri Jan 6 13:15:00 1984 Date-Received: Sun, 8-Jan-84 04:42:27 EST Lines: 18 Someone recently commented that manned, interstellar flights would be made before the turn of the century. I agree that the technology will be available, and the question of "Why?" doesn't bother me. The problem is that, assuming that faster-than-light travel is not available, by the time the space travellers get anywhere in their 20th century ship, they will have been passed by 21st century travellers using more advanced, 21st century transportation systems. The early travellers would waste several years, only to arrive at an already established colony. It's one thing to test out hardware in orbital missions or earth-moon missions, but missions that never return are another story. That's why it was feasible to send Mercury crafts into space, rather than simply waiting for the space shuttle. Interstellar travel is a situation where I think we should wait for reasonable technology. The first oceanic crossing wasn't in a canoe. The first manned, deep space crossing shouldn't be in a primitive craft either. Gary