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00:11:00

askFSU 1 : speed of light, tachyons, solar sails, and black holes

by Jeff Owens | Interviews | 14-19 and upwards | 8 years ago More details Watch now
00:13:00

Cosmic X-ray sources

by Riccardo Giacconi | Interviews | 14-19 and upwards | 15 years ago | 6301 views More details Watch now