Earth-observation satellites: Something to watch over us
by Economist, May 12, 2012
ON APRIL 8th Envisat, Europe’s largest Earth-observing satellite, unexpectedly stopped talking to its users on the Earth below. Since then those users have been frantically trying to re-establish contact. They rely on Envisat’s radars and other sensors for a wide range of measurements, from the temperature of the oceans to the chemistry of the stratosphere. Scientists have used it to gauge ocean conditions for shipping and to investigate earthquakes; its data have been the basis of thousands of scientific papers.
For full text of the article, visit Earth-observation satellites: Something to watch over us | The Economist.
- Satellite observes rapid ice shelf disintegration in Antarctic (naturenplanet.com)
- ESA’s Ailing Envisat Imaged by Another Earth Orbiting Satellite (universetoday.com)
- Legendary Earth-Observing Satellite Goes Silent (news.discovery.com)
- Op-Ed Contributor: Earth-Observing Satellites in Jeopardy (nytimes.com)
- Researchers Unable to Revive Europe’s Envisat (news.sciencemag.org)