This NASA photo shows Astronomer at the Space Telescope Science Institute in Baltimore Nikole Lewis as she presents research findings during a TRAPPIST-1 planets briefing, on February 22, 2017 at NASA Headquarters in Washington, DC. AFP PHOTO
This NASA photo shows Astronomer at the Space Telescope Science Institute in Baltimore Nikole Lewis as she presents research findings during a TRAPPIST-1 planets briefing, on February 22, 2017 at NASA Headquarters in Washington, DC. AFP PHOTO