If you were born in May, your birthstone is the emerald, a type of beryl colored green by chromium. Perfect emeralds are among the rarest of gemstones. Source: https://earthsky.org/human-world/may-birthstone-emerald…
Tag: venus
New research takes deeper look at Venus’s clouds
Venus is known for its clouds of sulfuric acid covering the entire planet and its super-fast winds moving at hundreds of kilometers per hour, but our neighboring planet’s thick clouds make it difficult for scientists to peer deep inside its atmosphere. Source: https://phys.org/news/2019-04-deeper-venus-clouds.html…