News tagged with catastrophe

Harpooning space debris

(Phys.org) —Faced with the challenge of capturing tumbling satellites to clear key orbits, ESA is considering turning to an ancient terrestrial technology: the harpoon.

Jun 25, 2014
4 / 5 (6) 0

Stability lost as supernovae explode

Exploding supernovae are a phenomenon that is still not fully understood. The trouble is that the state of nuclear matter in stars cannot be reproduced on Earth.

May 15, 2014
3.8 / 5 (4) 0

Robots inspect cables

The bearer cables and tethers of bridges, elevators, and cable cars are exposed to high levels of stress. For this reason, their functional reliability must be monitored on a regular basis. A new robot recognizes ...

Jul 01, 2013
4 / 5 (1) 0