Wednesday, December 22, 2010

NASA finds extra-terrestrial amino-acids in Sudan meteorites

Earlier this month, NASA announced the discovery of bacteria living in arsenic in a California lake. Now they have uncovered ET amino-acids in meteorite fragments that landed in northern Sudan.
The meteorite was a fragment of a parent asteroid measuring 13-feet-wide (4m), and weighing 59-tons. Scientists were given the first opportunity to observe a celestial object before it entered our atmosphere in October 2008 after a collision about 15 million years ago sent the asteroid closer to Earth. During expeditions in the Sudanese desert, scientists later recovered nearly 600 meteorite fragments from the meteor shower.
Read more: http://www.digitaljournal.com/article/301636#ixzz18qjOIklh

Sunday, December 19, 2010

Get Ready for a Total Eclipse of the Moon

On the morning of December 21 (or the night of the 20th for those in the western United States), plan to get out your lawn chairs, binoculars, and low-power eyepieces. And, this year, you’d better add a blanket. The first total lunar eclipse in nearly 3 years is on its way.

Friday, December 17, 2010

NASA's Voyager 1 Spacecraft has Reached a Distant Point at the Edge of Our Solar System.

The 33-year odyssey of NASA's Voyager 1 spacecraft has reached a distant point at the edge of our solar system where there is no outward motion of solar wind.
Now hurtling toward interstellar space some 10.8 billion miles (17.4 billion kilometers) from the Sun, Voyager 1 has crossed into an area where the velocity of the hot ionized gas, or plasma, emanating directly outward from the Sun has slowed to zero. Scientists suspect the solar wind has been turned sideways by the pressure from the interstellar wind in the region between stars.

Friday, December 10, 2010

METEOR SHOWER NEXT DOOR TO ORION CONSTELLATION

One of the most prolific annual meteor showers makes its appearance in mid-December. The Geminid shower peaks the night of December 13/14. Although many people consider it to be a poor cousin to August’s Perseid shower, the Geminids often put on a better show. This year, observers can expect to see upward of 100 “shooting stars” per hour — an average of nearly two per minute — under a dark sky.

Friday, December 3, 2010

NASA has found a bacteria whose DNA is completely alien to what we know today.

NASA scientist Felisa Wolfe-Simon will announce that NASA has found a bacteria whose DNA is completely alien to what we know today. Instead of using phosphorus, the bacteria uses arsenic. All life on Earth is made of six components: carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur. Every being, from the smallest amoeba to the largest whale, shares the same life stream. Our DNA blocks are all the same.
But not this one. This one is completely different. Discovered in poisonous Mono Lake, California, this bacteria is made of arsenic, something that was thought to be completely impossible. While Wolfe-Simon and other scientists theorized that this could be possible, this is the first discovery. The implications of this discovery are enormous to our understanding of life itself and the possibility of finding beings in other planets that don’t have to be like planet Earth.
No details have been disclosed about the origin or nature of this new life form. While this life hasn’t been found in another planet, this discovery does indeed change everything we know about biology. I don’t know about you, but I’ve not been so excited about a bacteria since my STD tests came back clean. And that’s without counting yesterday’s announcement on the discovery of a massive number of red dwarf stars, which may harbor trillions of Earths.