Paul Schechter, William A M Burden Professor of Astrophysics
Jan/25 | Mon | 01:30PM-02:00PM | Marlar Lounge 37-252 |
Enrollment: Unlimited: No advance sign-up
Prereq: none
According to Einstein's theory, gravity produces what is, in effect, an index of refraction. Light passing in the vicinity of an astronomical object will be delayed, deflected and distorted by the variations in this index of refraction, in a manner exactly analogous to terrestrial mirages. Such cosmic mirages are a major tool for the study of dark matter in galaxies and clusters of galaxies.
No enrollment limit, no advance sign up.
A listing of all IAP activities being offered by MIT's Kavli Institute for Astrophysics and Space Research is available here.
Sponsor(s): Kavli Institute for Astrophysics & Space Research
Contact: Debbie Meinbresse, 37-241, 617 253-1456, MEINBRES@MIT.EDU