Down to earth

五月 12, 1995

(Photograph) - Down to earth: The first pictures beamed to earth from the European environmental satellite, ERS-2, include this one of the Aral Sea in Kazakhstan and Uzbekistan, taken by a British-made instrument, the ATSR-2. Unlike its predecessor, the ATSR-2 is taking pictures using visible light as well as infra-red. This will enable scientists at the Rutherford Appleton Laboratory near Oxford to study the vegetation surrounding the dramatically shrinking sea and assess whether canals being built to try to halt the shrinkage are having any effect.

请先注册再继续

为何要注册?

  • 注册是免费的,而且十分便捷
  • 注册成功后,您每月可免费阅读3篇文章
  • 订阅我们的邮件
注册
Please 登录 or 注册 to read this article.
ADVERTISEMENT