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As a NASA astrophysicist, Dr. Madhulika Guhathakurta has had the opportunity to work as a scientist, mission designer, instrument builder, director of science programs, and teacher. Occasionally, she performs all of these roles in a single day. Before joining NASA Headquarters in December of 1998, her career focused on understanding the sun. Part of the "Women@NASA" series.
(Source: DCMP)
Joe Pesce, a National Science Foundation astrophysicist, answers questions about black holes. Part of the "Ask a Scientist" series.
Over a cup of coffee, astrophysicist Dan Evans chats about black holes, his current research in space sciences, and what he thinks the future holds. Part of the Scientists and Engineers On Sofas Series.
Astrophysicists at the American Museum of Natural History are searching through early photographs of the night sky in an effort to digitize the collection of photographs. Also in this episode, they discuss the advancement of astronomical instrumentation through the ages. Part of the "Shelf Life" series.
This program discusses the concept of the expanding universe. Calculations by astrophysicists show that the cosmos seems to be speeding up. The 50-billion galaxies thought to comprise our universe are rapidly moving farther apart. Scientists are working to understand the nature of space and the purpose of dark energy and dark matter related to the expanding universe.
