来自MSN5 个月
The moon might still have active volcanoes, China's Chang'e 5 sample-return probe reveals
Glass beads, just 20 to 400 microns in size, can be formed by the violent fury of an asteroid impact, melting and pressurizing rock so it turns to glass. Indeed, these impact-derived beads make up ...
New Scientist15 天
Arctic geoengineering project shut down over danger to wildlife
A research project experimenting with using glass beads to reflect sunlight away from ... these materials are transported downstream during melt events,” warns Stroeve. Bright Ice Initiative ...