The Terrestrial Planet Finder (TPF) was a proposed project by NASA to construct a system of telescopes for detecting extrasolar terrestrial planets. TPF was postponed several times and finally cancelled. There were actually two telescope systems under consideration, the TPF-I, which had several small telescopes, and TPF-C, which used one large telescope.
Read more about Terrestrial Planet Finder: History, Top 10 Target Stars
Famous quotes containing the word planet:
“I have always believed that opera is a planet where the muses work together, join hands and celebrate all the arts.”
—Franco Zeffirelli (b. 1922)