StarTalk @StarTalkRadio
The Whirlpool Galaxy's spiral arm is passing in front of its companion galaxy, NGC5195. — PolitiTweet.org
Rob Black @blobsnottoejam
@StarTalkRadio It looks like the lower left arm is originating (terminating) in that bright cloud. Is that an illus… https://t.co/d6qDyUo3h3