International Organization To Assess Earth Defense From Space Dangers
arisvega writes in with a story about an international organization that is trying to come up with options to save the planet from a large asteroid or comet collision. "NEOShield is a new international project that will assess the threat posed by Near Earth Objects (NEO) and look at the best possible solutions for dealing with a big asteroid or comet on a collision (PDF) path with our planet. The effort is being led from the German space agency's (DLR) Institute of Planetary Research in Berlin, and had its kick-off meeting this week. It will draw on expertise from across Europe, Russia and the US. It's a major EU-funded initiative that will pull together all the latest science, initiate a fair few laboratory experiments and new modelling work, and then try to come to some definitive positions. Industrial partners, which include the German, British and French divisions of the big Astrium space company, will consider the engineering architecture required to deflect one of these bodies out of our path."
They are looking at the issue from the wrong direction. We should not work for ways to destroy or deflect an asteroid. There are many other things that can cause catastrophic loss of life on this planet, from 'mega-volcanoes', nuclear war, epidemic diseases, and yes even -gasp- climate change.
Instead of moving the danger of our path, we should be moving ourselves off the path of danger. We need an off site backup for humanity at least, if not as much of the biosphere as we could manage. Eventually, something WILL destroy 99.9% of life on Earth. It has happened before and will again, whether 10 years or 10,000 years from now.
Silence is a state of mime.
Yep. And, early detection is most important. Waiting til the damned huge ass rock is a month away ensures that our best efforts will be worth shit. If we can get a team on the rock a year before impact, even a tiny deflection in it's course will work to avert disaster.
Of course, a nuke isn't necessary, if you get on the rock early enough. A few tons of thrust from a chemical rocket would be good enough. Or, a chemical bomb dropped down the well that you've drilled. Nukes are sexy, but not essential.
"Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br