NASA @NASA
It may be summer in the northern hemisphere, but the Lena Delta in Siberia is just warming up. After seven months encased in snow and ice, the delta is seen here by @NASAEarth satellites from June 3-10 as it emerges for the short Arctic summer: https://t.co/qRU5NcjPjr https://t.co/T7QwGLqMdf — PolitiTweet.org