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July 29, 2010

No Need For Space Staion Crew To Go Into Their Soyuz Lifeboat

clipped from www.nasa.gov
Space Debris No Threat to Station

ISS024-E-009246 -- Flight Engineer Tracy Caldwell Dyson

The International Space Station crew members did not need to take shelter in their Soyuz spacecraft when a piece of debris from a Chinese satellite made its closest pass by the station at 1:47 p.m EDT. Mission Control gave the all-clear to the Expedition 24 crew at 12:45 p.m., after additional tracking information showed the debris would not come any closer than 5 miles (8 kilometers).
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Well that is good news. Space junk is sure a problem and it isn't getting any better. Something most definitely has to be done about it as more and more stuff is getting up there plus collisions creating more and smaller pieces of space junk floating about.

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March 7, 2009

Kepler Space Telescope Launches

The Kepler space mission is underway. At 22:49 on Friday March 6th, the Kepler spacecraft was launched into space on a Delta II rocket from Florida's Cape Canaveral Air Force Station.

The missions goals are to search for rocky or terrestrial planets like the Earth. It will be observing an area of our home galaxy, the Milky Way, which is rich in Sun like stars and looking for a slight dimming in these stars light output. This dimming would reveal a planet transiting the star.

Once a transit has been detected scientists can deduce much information about both the orbiting planet and its host star. The size of the planets orbit will be found by using Kepler`s 3rd Law of planetary motion. The planets size can be determined by how much the light from the star drops during the transit and the size of the star. And from knowing the size of the orbit and the stars temperature whether or not this planet could be habitable can be ascertained.

clipped from www.nasa.gov
The Kepler Mission Begins

Liftoff of the Delta II rocket and Kepler spacecraft
Image above: Liftoff of the Delta II rocket carrying NASA's Kepler spacecraft. Image credit: NASA/Jack Pfaller
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August 2, 2008

Phoenix Lander Collects Ice Sample And Confirms Water On Mars

NASA's Phoenix has collected an ice sample, delivered it into it's oven, and confirmed that water exists on Mars.
clipped from www.jpl.nasa.gov

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After a bit of a struggle to deliver the sample to the landers internal lab, the experiment was completed and the existence  of water on Mars has been confirmed.

Robotic Arm on NASA\'s Phoenix Mars Lander

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June 2, 2008

NASA's Phoenix Mars Lander Already Doing Research

The Phoenix Mars Lander, a mission to explore the Martian northern arctic plain, which launched from earth on 4 August, 2007, safely landed in the northern polar region of Mars on 25 May, 2008. No small feat as this was the first successful soft landing (one not using airbags) since the Viking 2 landing in 1976.

And the results are already coming in. The Canadian Space Agencies meteorological station gave its weather report for Sol 4 "sunny but dusty with increasing dust, causing decreasing visibility. High -30C, Low -80C, no wind measurements available.

clipped from www.jpl.nasa.gov
Mars Weather Report - Sol 4
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There has been possible ice found under the lander as well.

On Sol 7 (1 June, 2008) its robotic arm scooped its first sample from the surface of the red planet.

clipped from www.jpl.nasa.gov
Martian Soil Inside Phoenix
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All seems to be going well so far.

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