Astrophysicist Cao Zhen opens a steel hatch on a windswept Tibetan Plateau and climbs down a ladder into inky darkness. His flashlight picks out a boat floating on a pool of purified water above thousands of glittering orbs the size of beachballs.
from General Physics News - Science News, Physics News, Physics, Material Sciences, Science https://ift.tt/3f4waYP
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