Moved by the views of Earth below, pop star Katy Perry couldn't resist singing "What a Wonderful World" in space.

IT’S THE END OF AN ERA AT THE VERMONT DEPARTMENT OF HEALTH, DOCTOR MARK LEVINE RETIRED AS THE STATE HEALTH COMMISSIONER AT THE BEGINNING OF THIS MONTH. I SAT DOWN WITH HIM TO TALK ABOUT THESE PAST ...

And Katy Perry did say that she was going to sing in space. I'm waiting for it. One minute warning. 1 minute warning. So that is CAO indicating *** 1 minute warning for our astronauts to take in those ...