Some craft are more vulnerable to debris than others, says Lewis, who has developed software to model
how space junk spreads and evolves over time.
Not exact matches
Now NASA has to figure out
how to keep a hail of
space junk from bringing down the shuttle, the
space station, and a lot of satellites
In 1978 Kessler detailed
how debris - creating satellite collisions and explosions in orbit could kick off a chain reaction that exponentially increases the amount of
space junk whirling around the planet.
To make this idea more tangible, Lewis is treating satellites and
space junk as elements in a kind of mathematical network, a network whose connections reveal
how many objects a given satellite approaches in orbit (Acta Astronautica, vol 66, p 257).
How about using a tractor beam to simply steer future
junk aside, says
space - flight engineer John Sinko of Nagoya University, Japan.
Fans of modern shooters will have no use for this trite, monotonous
junk, and fans of the original
Space Invaders will simply be appalled at
how Taito has butchered its classic gameplay into this one - dimensional mess.
Aside from the peculiar beauty of rusting hulks on forgotten battlefields, anemone - covered battleships on the seabed and cars being consumed by forests, these images introduce us to unusual stories:
how a car standing on its nose in the Nevada desert has inspired an artist into making a design feature from
junked cars, a Canadian schooner that sank in 1885 and rests preserved to this day in a harbor in Lake Huron, and a
space shuttle left gathering dust in a hangar.
Scientists have been calling out for clever ideas on
how to clean up
space junk for years now, and with President Obama's recent backing of getting the outskirts of our planet cleared of debris, more ideas seem to be pouring in.