0
Posted in NASA
January 27, 2020

Spitzer Observes TRAPPIST-1

Spitzer Space Telescope, one of agency’s great observatories, one of Spitzer’s great discoveries was that of the TRAPPIST-1 star, an ultra-cool dwarf, which has seven Earth-size planets orbiting it. via NASA https://ift.tt/2U23ciq

Tagged with: ,

Comments & Reviews

Your email address will not be published. Required fields are marked *

*