Sunday, February 19, 2012

Global Warming is a Hoax!

The hoax is real. Carbon Dioxide is needed for life on Earth. How can plants produce our Oxygen so we Animals can breathe? Read more here.

At the heart of the hoax was the claim that carbon dioxide (CO2) was causing the Earth to heat and that CO2 emissions must be reduced to save the Earth. Next to oxygen, CO2 is vital to all life on Earth as it sustains all vegetation which in turn sustains every creature that depends on it as a source of food. It represents a mere 0.033% of the Earth’s atmosphere and is referred to by warmists as a “greenhouse gas.” It is, as any meteorologist or climatologist will tell you, the atmosphere that protects the Earth from becoming a dissociated planet like Mars.

Saturday, December 31, 2011

Grail A and Grail B on Moon's orbit insertion

PASADENA, Calif. – NASA's Gravity Recovery And Interior Laboratory (GRAIL)-A spacecraft is within 24 hours of its insertion burn that will place it into lunar orbit. At the time the spacecraft crossed the milestone at 1:21 p.m. PST today (4:21 p.m. EST), the spacecraft was 30,758 miles (49,500 kilometers) from the moon.

Launched aboard the same rocket on Sept. 10, 2011, GRAIL-A's mirror twin, GRAIL-B, is also closing the gap between itself and the moon. GRAIL-B is scheduled to perform its lunar orbit insertion burn on New Year's Day (Jan. 1) at 2:05 p.m. PST (5:05 p.m. EST).

As they close in on the moon, both orbiters move toward the moon from the south, flying nearly directly over the lunar south pole. The lunar orbit insertion burn for GRAIL-A will take approximately 40 minutes to complete and change the spacecraft's velocity by about 427 mph (687 kph). GRAIL-B's insertion burn – occurring 25 hours later -- will last about 39 minutes and is expected to change its velocity by 430 mph (692 kph).

The insertion maneuvers will place each orbiter into a near-polar, elliptical orbit with an orbital period of 11.5 hours. Over the following weeks, the GRAIL team will execute a series of burns with each spacecraft to reduce their period down to just under two hours. At the start of the science phase in March 2012, the two GRAILs will be in a near-polar, near-circular orbit with an altitude of about 34 miles (55 kilometers).

During the science phase, the moon will rotate three times underneath the GRAIL orbit. The collection of gravity data over one complete rotation (27.3 days) is referred to as a Mapping Cycle. When science collection begins, the spacecraft will transmit radio signals precisely defining the distance between them as they orbit the moon in formation. Regional gravitational differences on the moon are expected to expand and contract that distance. GRAIL scientists will use these accurate measurements to define the moon's gravity field. The data will allow mission scientists to understand what goes on below the surface of our natural satellite. This information will help us learn more about how the moon, Earth and other terrestrial planets formed.

NASA's Jet Propulsion Laboratory, Pasadena, Calif., manages the GRAIL mission. The Massachusetts Institute of Technology, Cambridge, is home to the mission's principal investigator, Maria Zuber. The GRAIL mission is part of the Discovery Program managed at NASA's Marshall Space Flight Center in Huntsville, Ala. Lockheed Martin Space Systems, Denver, built the spacecraft. JPL is a division of the California Institute of Technology in Pasadena.

More information about GRAIL is online at: http://www.nasa.gov/grail and http://grail.nasa.gov .

The GRAIL press kit can be found online at: http://www.jpl.nasa.gov/news/press_kits/graiLaunch.pdf .

Thursday, December 29, 2011

Comet Lovejoy

Comet Lovejoy above the Andes from Stéphane Guisard on Vimeo.

The Grails A & B will arrive and enter Moon's orbit on New Years

The Twin will Grails will arrive to Lunar Orbit this New Years Weekend.
Grail-A and Grail-B won't be ready to start their science campaign immediately upon arriving at the moon. Rather, they'll spend another two months circling lower and lower, eventually settling into orbits just 34 miles (55 kilometers) above the lunar surface, researchers said.

The twin probes will begin taking measurements in March. They'll chase each other around the moon for 82 days, staying 75 to 225 miles (121 to 362 km) apart.
HT Space.com

Thursday, December 22, 2011

Winter Solstice And why we have cold winter weather

For those of us in the north, the days may begin to grow longer, but the coldest days are still to come. This is because ocean temperatures drive much of the weather on the continents, and they continue to cool in the relative lack of sunlight this time of year.

Read more: http://www.foxnews.com/scitech/2011/12/22/why-winter-solstice-arrives-this-week/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+foxnews%2Fscitech+%28Internal+-+SciTech+-+Mixed%29#ixzz1hGrgBda5


Re-post: Genesis and Apollo 8