Friday, February 09, 2007

Yet another reason why we should get off this planet





...because the longer we leave it, the harder it becomes. This NY Times article makes pretty disturbing reading - apparently space junk, once a nuisance, is becoming a distinct threat to future space missions. Of course, it might provide a good answer to The Fermi Paradox - there are aliens on other planets, but they've all trapped themselves under blankets of orbital shrapnel.






11 comments:

Steph Rana said...

Couldn't they make a really really really big vaccuum cleaner to suck all the space junk away?

Just wondering... :-P

Andrew C said...

You would have thought that they'd (launchers) have thought of that, wouldn't you... and might try to arrange to minimize the crap up there... Hey, I wonder if it's affacted global warming, too?

Andrew C said...

sp.anti-vaccum

Hector V. Achilles said...

I say the way to sweep it up is a series of monstrous balloons, filled with a little gas, orbiting the Earth at a higher speed than the junk that's up there, most of which will still be travelling at about the same speed it was moving when it first became space junk. A precessional orbit should logically sweep an entire band of sky pretty clean in a short time.

Then you just change altitude slightly, lather, rinse and repeat.

Andrew C said...

Excellent, put the Earth on a spin cycle

Matt Worldgineer said...

Wouldn't they just pop with the first collision?

Matt Worldgineer said...

Wouldn't they just pop with the first collision?

Andrew C said...

(I think the picture above is of an alien craft - For years now, aliens have been littering our world's atmosphere, cause they've seen what a mess we've made of it, and they don't want us to be able to leave and visit theirs)

Hector V. Achilles said...

I don't think they'd pop. The idea would be to use them as bulldozers. Make the skin out of borosilicate fibre and the balloon should act as a giant net, with a bit of give.

Hector V. Achilles said...

Perhaps we could suggest to the Chinese that a space-based LASER weapon could vaporise a few bits and pieces?

Andrew C said...

Is her sister an astroaunt?