News tagged with earth

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Recycling the next generation

About 70 billion tons of raw materials are extracted world wide annually. That is twice as much as at the end of the 1970s. This trend is continuing – even with finite resources. One way to have enough ...

May 01, 2014
3.7 / 5 (3) 1

Video: An orbital look back at Earth in 2013

(Phys.org) —A fleet of orbiting satellites monitors Earth constantly. The satellites from NASA and other space agencies give us a fresh, wide perspective on things that we can see from the ground – and ...

Apr 30, 2014
5 / 5 (2) 0

Cracker-sized satellites launch into orbit

(Phys.org) —After years of planning and several last-minute delays, about 100 Cornell-developed mini satellites demonstrating space flight at its simplest have launched into orbit and are now circling Earth.

Apr 25, 2014
4.7 / 5 (7) 4

Coated droplets hint at formation of early cells

(Phys.org) —Researchers at the University of Bristol have designed a chemical system that brings together alternative ideas on how primitive cells were formed on the early Earth to produce a new model of ...

Apr 25, 2014
4.8 / 5 (4) 0