01630cgm a2200409 i 4500 2553666959 TxAuBib 20240907120000.0 r 240416|||||||||||||||||||||||||||||eng|u 15079884 Kanopy CaSfKAN eng rda CaSfKAN TxAuBib rda Understanding the Universe: An Introduction to Astronomy, 2nd Edition. Episode 17 Surveying Space and Time. [Kanopy]. The Great Courses, 2007. [San Francisco, California, USA : Kanopy Streaming, 2024. 1 online resource (streaming video file) (31 minutes) : digital, .flv file, sound. tdi rdacontent c rdamedia cr rdacarrier Title from title frames. Film. In Process Record. Alex Filippenko. Originally produced by The Great Courses in 2007. Observations of the transit of Venus across the face of the Sun in the 18th century helped determine the scale of the Solar System. In the wider Universe, distances are so vast that the finite speed of light means we are literally looking back in time. Mode of access: World Wide Web. Science. Education. Instructional films. Astronomy. Education films. Filippenko, Alex, actor. The Great Courses (Firm). Kanopy (Firm). https://USERNAME.kanopy.com/node/14079885 https://www.kanopy.com/node/14079885/external-image BELPL