quote: I think it would be a lot cheaper to train a shark with a friggin laser beam attached to it's forehead, stick it into an aqua-naut suit and have it zip around in space zapping debris.
quote: Just don't see it's practical to send the satellite out bring junk back to earth and go back out again
quote: Pushing stuff out into further orbits (or out of orbit completely) takes energy, but bringing it down doesn't.
quote: Who was your physics teacher?
quote: If they plan this satellite's interactions with space debris just right, it may be able to effectively gain energy from every interaction.