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MoonCom: A Link Between Worlds Sydeny, Australia (SPX) Aug 24, 2009
Whoever does it, and whenever it happens, spacecraft from Earth will be touching down on the Moon in the near future. Several nations have already announced plans for robot landers, and more could be announced in the years ahead. It's difficult to find safe ground to land on, as the crew of Apollo 11 can tell you. But one thing that also constrains landings is the need for a communications ... read moreA 9th-Magnitude Messenger From The Early Universe
Hilo HI (SPX) Aug 24, 2009Old stars are keys to understanding the nature of the first stars and the earliest stages of the formation of the universe. Observations with the Subaru Telescope, fitted with its High Dispersion Spectrograph (HDS), have yielded data about the chemical composition of an old, bright star - BD+44 493 - that shed light on how the early stars may have developed during the infancy of the universe. ... more
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Ice Ages Linked To Slight Shifts In Solar Radiation
Corvallis OR (SPX) Aug 24, 2009A team of researchers says it has largely put to rest a long debate on the underlying mechanism that has caused periodic ice ages on Earth for the past 2.5 million years - they are ultimately linked to slight shifts in solar radiation caused by predictable changes in Earth's rotation and axis. In a publication to be released Friday in the journal Science, researchers from Oregon State ... more Dartmouth Researchers Propose New Way To Reproduce A Black Hole
Hanover NH (SPX) Aug 24, 2009Despite their popularity in the science fiction genre, there is much to be learned about black holes, the mysterious regions in space once thought to be absent of light. In a paper published in the Physical Review Letters, the flagship journal of the American Physical Society, Dartmouth researchers propose a new way of creating a reproduction black hole in the laboratory on a much-tinier scale ... more Research Reveals Major Insight Into Evolution Of Life On Earth
Los Angeles CA (SPX) Aug 21, 2009Humans might not be walking on Earth today if not for the ancient fusing of two microscopic, single-celled organisms called prokaryotes, NASA-funded research has found. By comparing proteins present in more than 3000 different prokaryotes - a type of single-celled organism without a nucleus - molecular biologist James A. Lake from the University of California at Los Angeles' Center for ... more |
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Cassini Marks 10 Years Off Earth
Pasadena CA (JPL) Aug 20, 2009A decade ago, NASA's Cassini spacecraft flew past Earth at a distance of 1,171 kilometers (727 miles) on its way to an appointment with the solar system's second largest occupant - Saturn. Launched in October of 1997, Cassini required a grand total of four planetary flybys to provide the gravity boost it needed to get to the ringed world. A gravity boost uses a planet's mass and orbi ... more A Look Into The Hellish Cradles Of Suns And Solar Systems
Garching, Germany (ESO) Aug 20, 2009New images released by ESO delve into the heart of a cosmic cloud, called RCW 38, crowded with budding stars and planetary systems. There, young, titanic stars bombard fledgling suns and planets with powerful winds and blazing light, helped in their devastating task by short-lived, massive stars that explode as supernovae. In some cases, this energetic onslaught cooks away the matter that may ev ... more UK Technology To Boost Search For Gravitational Waves
London UK (SPX) Aug 20, 2009UK scientists are helping us edge ever closer to finding the mysterious, theorized ripples in the fabric of space-time (known as gravitational waves) with the production of 25 new assemblies for the LIGO facility - a network of detectors designed to search for these elusive waves. Funded by the US National Science Foundation (NSF), LIGO also allows us to look inside the most violent events ... more |
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