“Take a trip 40 light-years away to one of the seven Earth-sized planets in the TRAPPIST-1 system.
Download poster: https://t.co/t8N2ZsMXWV https://t.co/CMiNUSGppi ”
“Take a trip 40 light-years away to one of the seven Earth-sized planets in the TRAPPIST-1 system.
Download poster: https://t.co/t8N2ZsMXWV https://t.co/CMiNUSGppi ”