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Comment: Re:Sorry, little retro rockets won't work for that (Score 4, Informative) 520

by Vulch (#43061587) Attached to: Neil deGrasse Tyson On How To Stop a Meteor Hitting the Earth
the momentum of the propellant from the rocket pushes against the asteroid, countering the thrust of the rocket

Only if you let it. The Gravity Tractor idea usually uses two ion engines aimed so the exhaust goes either side of the body being towed. The tractor stays in place and there's no unwanted momentum transfer.

Comment: Re:My heart is still a fireball (Score 2) 129

by Vulch (#42398539) Attached to: Gerry Anderson, Co-Creator of <em>Thunderbirds</em>, Dies
He may not be missed by the current generation

In the UK at least there are a lot of Grandads happily watch Thunderbirds with their grandsons, and thanks to some strong female characters quite a few Grandmas and granddaughters tutting about having to watch but enjoying it never the less.

There aren't that many 45 year old series still bear watching.

Comment: If he's allowed free reign... (Score 4, Interesting) 256

by Vulch (#40338005) Attached to: Joe Cornish To Write and Direct <em>Snow Crash</em> Movie

This could be very good. Joe Cornish appears in both Shaun of the Dead and Hot Fuzz (OK, in Shaun it's as "uncredited zombie") and seems to have much the same interests and outlook on life as Simon Pegg and Nick Frost.

I can see The Deliverators run being done as a Bond style pre-credits sequence and being awesome...

Comment: Re:Awesome but... (Score 1) 282

by Vulch (#40077041) Attached to: SpaceX's Falcon 9 Successfully Reaches Orbit

And a less often publicised reason: It has proved very difficult to predict who is going to be throwing up once they reach orbit, but two days is almost always enough to get over it. An unmanned craft with fuel to spare could do first orbit docking, but if you've got a crew on board you probably don't want a vomit soaked control panel at the wrong moment.

Comment: Re:Sounds like the 1979 Iran mission, repeated (Score 1) 92

by Vulch (#37145178) Attached to: RKK Energia Confirms Private Trip To the Moon

Couldn't find Wikipedia today? The Proton uses N2O4/UDMH, not a fluorine atom in sight. NASA didn't think it was a problem for manned flight as the Titan II used to launch Gemini capsules used N2O4/UDMH+Hydrazine. In fact NASA thought it was safe enough that the launch escape method was aircraft style ejector seats rather than the solid rocket escape tower considered necessary for the Redstone, Atlas and Saturn launches of Mercury and Apollo capsules.

My idea of roughing it is when room service is late.

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