There is Lake on Mars and Einstein was right again. How hard is it to find water on mars? Do you want to know more about it?
What happens close to the speed of light? Can dark matter stars exist? more on today’s Space radio at #365daysofastro with @PaulMattSutter.
Seriously, What is Gravity? Another story of gravity about How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding gravity?
The great scientist made an even more profound impact on physics with his theory of general relativity, replacing Newton with a better model for gravity.
Podcaster: Fraser Cain and Dr Pamela Gay
Date: September 3, 2009 Title: Gravitational Lensing Podcaster: SkyLK Organization: SkyLK http://skylk.com Description: A gravitational lens is created when the light from a distant source is bent due to the existence of a massive object between the observer and source. The object could be a galaxy, black hole, or a cluster of galaxies, and this […]