SpaceMercury may have gained all of its unexpected water in a single day Despite being the closest planet to the sun, Mercury has thick deposits of ice at its poles, and now we may understand the events that formed them over just one Mercurian day ¿ìè¶ÌÊÓÆµ
EnvironmentGlobal sea ice levels just hit a new record low Sea ice cover in both the Antarctic and Arctic remained far below average throughout February as global average temperatures linger near record highs ¿ìè¶ÌÊÓÆµ