NASA @NASA
On Monday, Nov. 11, you can observe planet Mercury pass directly between Earth and the Sun — an event we won't see again from our home planet until 2049. In preparation for this cosmic event, discover some skywatching tips from @NASASolarSystem: https://t.co/yrhmbYxuUP https://t.co/ppDk9Zeplw — PolitiTweet.org