Reply
Mon 9 Mar, 2009 08:51 am
Streaking skyward, a Delta II rocket carries NASA's Kepler spacecraft aloft into the clear night of March 6. The dramatic scene was recorded in a time exposure from the crowded pier in Jetty Park at the northern end of Cocoa Beach, Florida, about 3 miles from the Cape Canaveral launch site. Kepler's mission is to search for Earth-like planets orbiting in the habitable zone of other stars. A planet orbiting within a star's habitable zone would have a surface temperature capable of supporting liquid water, an essential ingredient for life as we know it. To find Earth-like planets, Kepler's telescope and large, sensitive camera will examine a rich star field near the plane of our Milky Way Galaxy. Located in the constellation Cygnus, Kepler's field of view will allow it to monitor the brightness of many stars in the solar neighborhood and detect a slight dimming as a potential Earth-like planet crosses in front of the star.
Launch
http://www.launchphotography.com/Kepler.html
Kepler's mission
http://www.nasa.gov/mission_pages/kepler/main/index.html
Target field of view
http://kepler.nasa.gov/sci/basis/fov.html
They may be looking for earth-like planets in all the wrong places.
There is a school of thought which says that most earth-like planets would be in very close orbits to red dwarf type stars.
NASA will be missing out on a lot of life if they are just looking for Earth like planets. As we see, Mars appears to have life as tons of methane are being ejected into the atmosphere from caves every year. The Saturn Moon Enceladus also. Several Jovian moons have enormous oceans of liquid water. Life could be anywhere!