By Jay Gallentine
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Extra info for Infinity Beckoned: Adventuring Through the Inner Solar System, 1969–1989
Sample text
I didn’t know much about spacecraft, okay? And I didn’t know a thing about jpl,” he volunteered. ” Right away he figured out that virtually every space mission not involving astronauts ran through Jet Propulsion. It worked this way because of posturing. Only months after nasa had formed, the Lab’s director had sent an impassioned letter to the president’s science adviser. In it he recommended that America “accept the concept of jpl as the national space laboratory. ” Consequently, the Lab had in effect become nasa’s sole-source vendor for lunar and planetary work.
They were aeronautical types,” he intimated of the other two nasa centers. “They were researchers! ” With each passing week the alarm bells in Don Hearth’s brain grew stronger. “Look, I’m sick and tired of waitin’ for you guys,” he finally told his jpl contacts. Ever proactive, Hearth rapidly spread two hundred thousand bucks between two private-sector defense contractors for in-depth Voyager design studies. First, they’d provide a check on the pabulum that jpl kept feeding hq by reviewing the progress made so far.
Objectively speaking, an entity judged to be “alive” has demonstrated the ability to consume, excrete, reproduce, and evolve. Leave any one of those out and you’re in solid gray territory. ) Part of consumption is metabolism, or the process of converting food into energy. And metabolism is precisely what Gilbert Levin’s magic idea happened to detect. Of all the possibilities when trying to unmask a living system, why keep an eye on this one? Why not just set out a dish of food? Well, all known forms of life have to, in some fashion, process what’s been ingested.