Related topics: satellite

Unraveling a paradox of Himalayan glacier melt

One in five glaciers on Earth are covered with a layer of rocky debris. The presence of debris influences how glaciers melt. In the Himalaya, debris covers most large glaciers, and it is so thick that it should insulate the ...

Aeolus reentry: The breakdown

After a remarkable life in orbit, Aeolus is out of fuel and out of time—it's returning to Earth this week. Planned and built before any regulations were put in place on "end-of-life" disposal, the Earth explorer was designed ...

UN aims to deliver draft plastics treaty by year's end

The world should see the first draft of a highly anticipated and much needed international treaty to combat plastic pollution by the end of November, 175 nations gathered in Paris decided Monday after five days of grueling ...

page 4 from 40