Telescope or time machine? NASA’s revolutionary new tool is both, with an ability to see light from 13 billion years ago and to scan other planets for life. NASA Administrator Bill Nelson joins CNN to talk about the agency's James Webb Space Telescope. | CNN

NASA's Hubble Space Telescope is a time machine. 🕒 It sees light that has traveled billions of years to reach us, and it has fundamentally changed what we know about the universe! Watch: https://go.nasa.gov/2ZUof94 | NASA - National Aeronautics and Space Administration

Did you know NASA's James Webb Space Telescope has a time machine on board? When the telescope launches, it will carry our very own NIRCam, one of the highest-performing infrared cameras ever built, giving us a glimpse at the universe as it was 13 billion years ago. Learn more: https://lmt.co/3Erwsmk NASA - National Aeronautics and Space Administration | Lockheed Martin

Carl Sagan ; Cosmos: Journeys in Space and Time "Time Travel Paradoxes" ❤☮🌎 #carlsagan #cosmos #timetravel | Saganism