Showing posts with label nasa satellite. Show all posts
Showing posts with label nasa satellite. Show all posts

Wednesday, November 7, 2007

New Planet, We are not alone (1)

Does this incredible discovery mean we are no longer unique? Pictures are fascinating. Is their life out there?
clipped from news.aol.com
NASA scientists said they discovered
a fifth planet orbiting a star outside our own solar system and
say the discovery suggests there are many solar systems that
are, just like our own, packed with planets.
The new planet is much bigger than Earth, but is a similar
distance away from its sun, a star known as 55 Cancri, the
astronomers said on Tuesday.
An artist's conceptual drawing of a planet orbiting 55 Cancri
The giant planets that orbit 55 Cancri, as depicted in this artist's concept, are inhospitable to life. But astronomers say it's possible water could exist on a moon of the newly discovered planet.
Life could conceivably live on the surface of a moon that
might be orbiting the new planet, but such a moon would be far
too small to detect using current methods, the astronomers
said.
"The star is very much like our own sun. It has about the
same mass and is about the same age as our sun," Fischer told
reporters.
blog it

Thursday, October 25, 2007

NASA Predator Drone, Ikhaha, to Map Wildfire Hot Spots

Awesome 3-D Images from NASA.
clipped from blogs.usatoday.com
Harrisfire102507

Weather conditions have grounded many U.S. Forest Service planes trying to map and analyze the California wildfires, so an unmanned NASA drone with new thermal-imaging sensors has been pressed into service to find hot spots and track the fires' spread, Technology Review is reporting, along with a photo gallery.

NASA's Ikhana, a Predator B drone, took off yesterday on its first 10-hour mission, flying over seven of the dozen fires. Similar flights were scheduled for today and tomorrow.

 blog it