Explore hydrogens potential as a Sustainable Energy carrier up tomorrow. But first well head to the final frontier. In the hollywood movie gravity exploding satellite daybreak collides with a spaceship with disastrous results. An accident that dramatic hasnt happened in real life but waste orbiting the earth is a growing problem since the first satellite was launched in one nine hundred fifty seven thousands more have followed many are now derelict but still circling earth along with other space junk that poses a danger also for the International Space station. Manch twenty twelve four hundred kilometers above the earths surface the crew aboard the i asked that suddenly receive. A red late conjunction something is on a possible collision course flight controllers standing by here in the middle of the refund to. Separate from an old satellite is bearing down on the Station Mission control orders the crew to evacuate to a capsule that serves as an escape craft but then there. Part of tha
reduce plastic waste. it would take doesn t use plastic bags so straws it takes bags with them when you go shopping and tries to use paper or other natural materials. such as dimitri avoids plastic water bottles and uses refillable and a million bottles instead it s a start at least. question of sido feels that individuals can t make much of a difference and that it s up to governments to phase out the use of plastic. gladys chavez says that casting manufacturers should be regulated to reduce plastic production thanks for your comments. plastic is controversial but of course it s extremely versatile no wonder scientists are hard at work developing bioplastics. architecture to was looking for more sustainable raw materials what if we could build our homes not with bricks or