Astronomer Dimitar Sasselov and his colleagues search for Earth-like planets that may, someday, help us answer centuries-old questions about the origin and existence of biological life elsewhere (and on Earth). Preliminary results show that they have found 706 "candidates" — some of which further research may prove to be planets with Earth-like geochemical characteristics.
http://www.ted.com/talks/dimitar_sasselov_how_we_found_hundreds_of_potential_earth_like_planets.html
Tagged with ted technology astronomy biology science exoplanets
Rupinder Brar from the Science and Physics Department at the University of Ontario Institute of Technology presents his competition winning lecture entitled Exoplanets: The Search for Other Earths.
June 29, 2007 - An interview on Point of Inquiry - She explores the reasons why everyone should work to become scientifically literate. She also details specific reasons why chemistry, evolutionary biology, astronomy and other fields should interest the non-scientist public. Other topics discussed include atheism and science, and the future of science writing.
Seth is the Senior Astronomer at the SETI Institute, in Mountain View, California. He has an undergraduate degree in physics from Princeton University, and a doctorate in astronomy from the California Institute of Technology. For much of his career, Seth conducted radio astronomy research on galaxies, and has published approximately sixty papers in professional journals.
He has written several hundred popular magazine and Web articles on various topics in astronomy, technology, film and television. He lectures on astronomy and other subjects at Stanford and other venues in the Bay Area, and for the last six years, has been a Distinquished Speaker for the American Institute of Aeronautics and Astronautics. He is also Chair of the International Academy of Astronautics’ SETI Permanent Study Group. Every week he hosts the SETI Institute’s science radio show, “Are We Alone?”
Seth has edited and contributed to a half dozen books. His most recent tome is Confessions of an Alien Hunter: A Scientist’s Search for Extraterrestrial Intelligence.