Tag: "cosmos"

Stars and Sand Grains

Stars and Sand Grains

Astronomers have estimated that there are about 200 billion stars in the Milky Way Galaxy. Galaxies come in many sizes, both much larger and considerably smaller than our home galaxy.

 
Ben Burress

Post on Nov 21, 2008 by

Producer's Notes – SETI: The New Search for ET

Producer's Notes – SETI: The New Search for ET

The Allen Telescope Array.When I first began to work on Quest's SETI: The Search for ET segment, I have to admit that my initial reaction was "are we still looking for ET?" Of course, humans have been gazing up to the heavens for millennia, asking ourselves that interminable question "are we alone?" And of course, [...]

 
Joan Johnson

Post on Apr 01, 2008 by