Episode 67: 400 Years of Astronomical Telescopes

29 MIN 32 SEC , MP3 FORMAT

Download: http://media-download.unimelb.edu.au/media/mp3/upclose/128kbps/upclose_ep067_20090605_128kbps.mp3

Listen: http://upclose.unimelb.edu.au/episode/199?start=1

Transcript: http://upclose.unimelb.edu.au/transcript/198

"Instead of orbiting the Earth, James Webb will be in a location called L2. Now L2, if you were to draw a straight line from the sun to the Earth and then continue out, it’s about 1.5 million kilometres out past the Earth in a straight line." - Prof Rachel Webster

Prof Rachel Webster

Prof Rachel Webster has a PhD from Cambridge University. She subsequently held research positions at Toronto in the Astronomy Department and at the Canadian Institute for Theoretical Astrophysics. She has active research interests in gravitational lensing, quasars, clusters of galaxies and large-scale structure. Professor Webster is very much involved in the development of two 21st century radio telescopes, the Wide Field Array and the Australian Square Kllometre Array Pathfinder. Rachel is also Chair of the Space Telescope Science Institute Visiting Committee.


CREDITS

Host: Dr Shane Huntington
Producers: Kelvin Param, Miles Brown and Dr Shane Huntington
Series Creators: Eric van Bemmel and Kelvin Param
Audio Engineer: Miles Brown
Theme Music performed by Sergio Ercole. Mr Ercole is represented by the Musicians' Agency, Faculty of Music
© The University of Melbourne, 2009. All Rights Reserved.