Editorial |
Featured
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Commentary |
China's touch on the Moon
As well as being a milestone in technology, the Chang'e lunar exploration programme establishes China as a contributor to space science. With much still to learn about the Moon, fieldwork beyond Earth's orbit must be an international effort.
- Long Xiao
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Commentary |
Earthquake Twitter
Twitter messages offer first-hand accounts of earthquakes within minutes. Analyses of their content and geographic distribution can be a useful supplement to instrument-based estimates of quake location and magnitude.
- Paul Earle