Space/Science — HabitableZone

Space/Science » in reply to oh joy... more ef***g good news

more incoherent than usual

...c'mon ep I expect a clearer rant than that.

Life on Mars is not a back contamination issue anymore than a deep sea dredge or deep-drilling core. We're talking about bugs in a marginal environment, not our colons or other warm-blooded organisms. AFAIK no one has ever gotten sick from a deep sea sample or a deep drilling core, whereas we all risk some horrible critter in our lungs or blood stream everytime we dig in the garden.

Craig Venter's crew looking for new microbes in the ocean haven't brought back plague organisms and neither will Mars astronauts - so can that crap EP. Asteroid deflection needs to stand on its own as a credible mission. So far the data is against the doom-sayers, but decent money needs to spent on basic research so we're half-way ready. Current options face too many unknowns - eg. nukes/impactors won't stop rubble piles, we have no space-based solar-pumped laser experience for deflection via laser to be a well defined option, and no space-worthy nuclear-powered plasma rockets. We need real, solid engineering experience.

Adam

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