Liquid Methane Lakes on Saturn’s Titan Moon

Titan, Saturn's largest moon, and second largest moon in solar system, after Earth's moon. 3200 miles in diameter. Image by Cassini-Huygens/NASA JPL.
Titan, Saturn's largest moon, and second largest moon in solar system, after Earth's moon. 3200 miles in diameter. Image by Cassini-Huygens/NASA JPL.
Layers of haze seen in a colorized ultraviolet image of Titan's night-side limb. Image by Cassini-Huygens/NASA JPL.
Layers of haze seen in a colorized ultraviolet image of Titan's night-side limb. Image by Cassini-Huygens/NASA JPL.

January 6, 2007  Pasadena, California - NASA's JPL reports that scientists now have "definitive evidence of the presence of lakes filled with liquid methane" on Saturn's moon Titan. The radar data was published in this week's journal Nature cover story. Radar imaging data from a July 22, 2006, fly-over by the Cassini-Huygens spacecraft provided convincing evidence for large bodies of liquid methane. on Titan today.

 

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First Stars – Or First Black Holes – in Universe?

"Imagine trying to see fireworks at night from across a crowded city. If you could turn off the city lights, you might get a glimpse at the fireworks. We have shut down the lights of the Universe to see the outlines of its first fireworks."

- Alexander Kashlinsky, Ph.D., NASA Goddard Astronomer

"Foreground Objects" (right) is an image from NASA's Spitzer Space Telescope of stars and galaxies in the Ursa Major constellation. This infrared image covers a region of space so large that light would take up to 100 million years to travel across it. "Background Light" (left) is the same image after stars, galaxies and other sources were masked out. The remaining background light is from a period of time when the universe was less than one billion years old, and most likely originated from the universe's very first groups of objects - either huge stars or voracious black holes. Darker shades in the image on the left correspond to dimmer parts of the background glow, while yellow and white show the brightest light. Image Credit: NASA/JPL-Caltech/A. Kashlinsky (GSFC).
"Foreground Objects" (right) is an image from NASA's Spitzer Space Telescope of stars and galaxies in the Ursa Major constellation. This infrared image covers a region of space so large that light would take up to 100 million years to travel across it. "Background Light" (left) is the same image after stars, galaxies and other sources were masked out. The remaining background light is from a period of time when the universe was less than one billion years old, and most likely originated from the universe's very first groups of objects - either huge stars or voracious black holes. Darker shades in the image on the left correspond to dimmer parts of the background glow, while yellow and white show the brightest light. Image Credit: NASA/JPL-Caltech/A. Kashlinsky (GSFC).

 

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Stardust Comet Mission Reports New Kind of Organics

"A portion of the organic material in the samples is unlike anything seen before in extraterrestrial materials."

- Scott Sandford, NASA's Ames Research Center

Special "needles" mounted on micro-manipulators controlled by computer to carefully and precisely cut out sections of aerogel that contain cometary samples. Image courtesy NASA.
Special "needles" mounted on micro-manipulators controlled by computer to carefully and precisely cut out sections of aerogel that contain cometary samples. Image courtesy NASA.

Also see 120106 Earthfiles report about Deep Impact study of Comet Tempel I.

December 15, 2006  Pasadena, California - NASA reports that scientists have found a new class of organics in comet dust captured from comet Wild 2 in 2004 by NASA's Stardust spacecraft. [ See December 15, 2006 issue of Science Express online. ]

 

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NASA Wants Permanent Moon Base by 2024

December 8, 2006  Bethesda, Maryland - NASA's longest serving astronaut is John Young who landed on the moon in 1972 with the Apollo 16 crew. In March 2005, he was the keynote speaker at the Lunar and Planetary Institute conference in Houston. He told nearly fifteen hundred scientists and engineers from around the world:

"NASA is in the deadly serious business of saving the human species. I think over this century, if we industrialize the moon and use its resources, I think it can save civilization. I think over the long haul, going to Mars will extend civilization. But I think the moon has the capability to save us."

 

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Deep Impact and Stardust: Are Comets Made of the Same Stuff?

"We were hoping to see an exact agreement between Stardust and Deep Impact and we don’t have that exact agreement right now."

- Carey Lisse, Ph.D., Deep Impact Chemist


December 1 , 2006  Laurel, Maryland -
This week, the European Space Agency's office in Paris announced that one of its spacecraft called "Rosetta" is preparing to swing-by Mars in a couple of months in February 2007. Since its launch in March 2004, Rosetta has been on a trajectory that will eventually lead it to its landing on a comet in the first half of 2014. After landing, Rosetta will burrow into Comet 67P Churyumov-Gerasimenko, named after two Russian scientists who discovered the 2-mile-diameter comet in 1969. The Rosetta spacecraft is heavy and needs to use three gravity assists from Earth and one from Mars in February 2007 to get to Comet 67P seven years from now.

 

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Namibia Telescopes Find First “Gamma Clock” in Milky Way Galaxy

"This is the highest energy at which any periodic signal has been observed, nearly 100,000 times higher than previously known."

- H.E.S.S. Observatory, Namibia

High Energy Stereoscopic System (H.E.S.S.) system of Imaging Atmospheric Cherenkov Telescopes for investigation of cosmic gamma rays in the 100 GeV energy range. First operation began in Summer 2002 in Gamsberg, Namibia. Image courtesy H.E.S.S.
High Energy Stereoscopic System (H.E.S.S.) system of Imaging Atmospheric Cherenkov Telescopes for investigation of cosmic gamma rays in the 100 GeV energy range. First operation began in Summer 2002 in Gamsberg, Namibia. Image courtesy H.E.S.S.
Gamsberg is west of Windhoek, Namibia.
Gamsberg is west of Windhoek, Namibia.

November 27, 2006  Gamsberg, Namibia - Astrophysicists operating the High Energy Stereoscopic System (H.E.S.S.) gamma-ray telescopes in Namibia have announced the discovery of periodic emission of very-high-energy gamma rays from a binary system. The object which is responsible for this emission is a double system called LS 5039, comprised of a massive blue star twenty times heavier than the Sun.

 

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One, Maybe Two, More Mysterious Radio Bursts from Galactic Center

Radio image of the central region of our Milky Way Galaxy. The white arrow points at the SNR 359.1-00.5 region where intense radio bursts repeated five times spaced 77 minutes apart on the night of September 30, 2002, to October 1, 2002. Image courtesy Northwestern University.
Radio image of the central region of our Milky Way Galaxy. The white arrow points at the SNR 359.1-00.5 region where intense radio bursts repeated five times spaced 77 minutes apart on the night of September 30, 2002, to October 1, 2002. Image courtesy Northwestern University.

Date: Night of September 30 to October 1, 2002.
Radio Wave Size: About 1 meter in wavelength.
Number of Bursts:  Five bursts over 7-hour period.
Name Assigned 5 Radio Bursts:  "GCRT J1745-3009"
Length of Each Burst:  10 minutes duration and each radio burst separated by about 77 minutes of silence. Rise time in intensity was about 8 minutes, slower than decay time which was about two minutes.
Estimated Location: As far as 24,000 light-years, or as close as 300 light-years, toward center of Milky Way galaxy and region of red supernova remnant known as "SNR 359.1-00.5."

October 23, 2006  Sweet Briar, Virginia - A year and a half ago in early March 2005, I reported at Earthfiles about a physicist’s report in Nature concerning a powerful and repeating burst of radio waves toward the center of our Milky Way galaxy in a region known as SNR 359.1-00.5. The galactic center is 26,000 light-years from Earth and is full of stars. There were five radio bursts in 1-meter-long radio wavelengths of 330 MegaHertz detected over a 7 hour period on the night of September 30 to October 1, 2002. The five radio bursts were equally spaced apart by 77 minutes and there were no detectable x-ray emissions. No one studying our galaxy has ever seen any radio bursts like that before. The source is a complete mystery.

 

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Solar Cycle 24 – Headed for Intense X Flares by 2010-2012?

"Researchers from the University of Colorado believe the next solar cycle (Solar Cycle 24) will be the most intense in 50 years."

- NASA, August 15, 2006

On May 2, 2002, solar coronal mass ejections (CMEs) blast plasma throughout the Solar System. The highest concentration of plasma in our Solar System is at the Sun. Over 99.999% of the Solar System by volume is plasma. Credit: SOHO Consortium, LASCO, EIT ESA, NASA.
On May 2, 2002, solar coronal mass ejections (CMEs) blast plasma throughout the Solar System. The highest concentration of plasma in our Solar System is at the Sun. Over 99.999% of the Solar System by volume is plasma. Credit: SOHO Consortium, LASCO, EIT ESA, NASA.

August 23, 2006   Huntsville, Alabama -  As long as humans have been studying our sun, observers have noticed that the sun goes through reoccurring cycles that last about eleven years. For instance, most recently the year 2000 was a solar maximum of sunspots. After that, sunspots were supposed to decline in size and number to a solar minimum in 2005 before starting over again with an upswing in sunspot activity to another solar maximum in 2010 to 2012. During solar maximums, there can be powerful flares, or coronal mass ejections, that propel intense solar radiation at a million mph through the solar system. The power of a solar flare is the energy equivalent of a million megatons of TNT, or ten million Hiroshima bombs. During the most recent solar minimum, there were a number of unexpected huge sunspots that unleashed gigantic X class flares when the sun was supposed to be quiet. X class flares are the strongest category. That unusually intense activity during a solar minimum left many people wondering if the next solar cycle, the 24th, will be especially strong?

 

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Red Rain Cells of Kerala, India – Still No Definite DNA

August 19, 2006   Cardiff, Wales - Nearly half a century ago in 1960, a mathematics graduate student from Colombo, Sri Lanka, set off on his first international trip to Cambridge, England. His name is Chandra Wickramasinghe. He was fascinated by stars in the night skies, wondered about other life Out There, and his Cambridge University advanced degree was in Astronomy. His faculty supervisor was the famous Cambridge astronomer, Fred Hoyle. The two men had the curiosity and courage to look for other life in the universe by studying cosmic dust. Their controversial panspermia hypothesis was that the universe is teeming with at least microbial life, which can be transported from one cosmic location to another. In their collaboration, the two astronomers felt strongly that the double helix DNA found in all Earth life had been seeded here by comets or other cosmic bodies and that same DNA would be found in all life forms throughout the cosmos.

Chandra Wickramasinghe, Ph.D. and S.C.D., Cambridge University, Prof. of Applied Math and Astronomy and Director of the Cardiff Centre for Astrobiology, Cardiff University, Cardiff, Wales, U.K.
Chandra Wickramasinghe, Ph.D. and S.C.D., Cambridge University, Prof. of Applied Math and Astronomy and Director of the Cardiff Centre for Astrobiology, Cardiff University, Cardiff, Wales, U.K.

 

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1940s USAF Flight Surgeon’s Account of E. T. Autopsy

See: 11/19/03 Earthfiles   "1954 War Department Training Manual: Extraterrestrial Entities and Technology, Recovery and Disposal - Reasons Manual Is Authentic"  with Robert Wood, Ph.D. This Majestic-12 training manual's 32 pages of text and drawings first appeared on 35mm black and white negative film in a package postmarked March 7, 1994, from LaCrosse, Wisconsin, and addressed to Don Berliner at the Fund for UFO Research in Maryland. Bob Wood, Ph.D., aerospace engineer at McDonnell-Douglas, took on the work to print the negatives for analysis.
See: 11/19/03 Earthfiles   "1954 War Department Training Manual: Extraterrestrial Entities and Technology, Recovery and Disposal - Reasons Manual Is Authentic"  with Robert Wood, Ph.D. This Majestic-12 training manual's 32 pages of text and drawings first appeared on 35mm black and white negative film in a package postmarked March 7, 1994, from LaCrosse, Wisconsin, and addressed to Don Berliner at the Fund for UFO Research in Maryland. Bob Wood, Ph.D., aerospace engineer at McDonnell-Douglas, took on the work to print the negatives for analysis.

 

July 27, 2006   Central Ohio -  On April 24, 2006, I received an email from a Central Ohio businessman named Ronald SeCoy. He is 59-years-old, has a Bachelor's degree in Clinical Psychology from Ohio University, but has worked in a variety of businesses ranging from restaurants to retail since graduating. He is a family man with three children and considers himself a devout Christian. He has asked that his home city and company's name be withheld for protection. His first email stated:

 

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