Monday, January 28, 2008

North Pole...

More images and great science from MESSENGER on its recent fly-by of Mercury:
As MESSENGER sped by Mercury on January 14, 2008, the Narrow Angle Camera (NAC) of the Mercury Dual Imaging System (MDIS) captured this shot looking toward Mercury's north pole. The surface shown in this image is from the side of Mercury not previously seen by spacecraft. The top right of this image shows the limb of the planet, which transitions into the terminator (the line between the sunlit, day side and the dark, night side) on the top left of the image. Near the terminator, the Sun illuminates surface features at a low angle, casting long shadows and causing height differences of the surface to appear more prominent in this region.
You can read all about it here.

Two Houses...

Consider these two houses:
House #1:

A 20 room mansion (not including 8 bathrooms ) heated by natural gas. Add on a pool (and a pool house) and a separate guest house, all heated by gas. In one month this residence consumes more energy than the average American household does in a year. The average bill for electricity and natural gas runs over $2400. In natural gas alone, this property consumes more than 20 times the national average for an American home. This house is not situated in a Northern or Midwestern 'snow belt' area. It's in the South.


House #2:

Designed by an architecture professor at a leading national university. This house incorporates every 'green' feature current home construction can provide. The house is 4,000 square feet (4 bedrooms) and is nestled on a high prairie in the American southwest. A central closet in the house holds geothermal heat-pumps drawing ground water through pipes sunk 300 feet into the ground.

The water (usually 67 degrees F.) heats the house in the winter and cools it in the summer. The system uses no fossil fuels such as oil or natural gas and it consumes one-quarter electricity required for a conventional heating/cooling system.. Rainwater from the roof is collected and funneled into a 25,000 gallon underground cistern. Wastewater from showers, sinks and toilets goes in to underground purifying tanks and then into the cistern. The collected water then irrigates the land surrounding the house. Surrounding flowers and shrubs native to the area enable the property to blend into the surrounding rural landscape.

Guess which home belongs to an (alleged) environmentalist, and which one belongs to an (alleged) despoiler of nature?

House #1 belongs to Al (“The Goracle”) Gore, who loudly proclaims his concern for Mother Earth at every possible opportunity.

House #2 belongs to President George W. Bush, cited far and wide in the environmentalist-wacko left as “Public Enemy Number One”.

Sounds like an incovenient truth to me!

Verified by Snopes, passed along by my mom (who is becoming source #1 for this blog!)...