RT @NASASTEM: Hanukkah has begun! 🕎 At McMurdo Station in Antarctica, the sun doesn't set this time of year. So how do researchers decide when to light the menorah? It can be a little tricky! This blog entry explains. https://t.co/dEn1ix9Yik https://t.co/TvCjeLGd5W NASA Technology Climate Change Science on Telegram by @ClimateChangeScience A @grttme project - Other backups: @Hallotme