21K views | NASA’s famous planet-hunting Kepler Space Telescope has run out of gas and is retired after 9 years in space https://bit.ly/2CUtcnn | USA TODAY Video | Facebook

123K views · 2.2K reactions | #OTD in 2009, our Kepler space telescope launched to detect planets outside our solar system. Kepler retired in 2018 and passed its planet-hunting torch to our TESS mission. Keep up with the search for exciting new worlds: https://science.nasa.gov/exoplanets/ | NASA Universe | Facebook