Welcome! "Alien Life" tracks the latest discoveries and thoughts in the various elements of the famous Drake Equation. You may notice that this and future entries are shorter than usual; career, family and book deal commitments have forced me to cut back some of my projects. Now, here's today's news:
g ABODES - Astronomers have found complex organic molecules in a disk of red dust surrounding a distant star. The star is in the late stages of planet formation, suggesting that the basic building blocks of life may be common in planetary systems. See article.
g LIFE - Quote of the Day: "We may pronounce each orb sustains a race/Of living things adapted to the place." - Richard Blackmore, "In Creation: A Philosophical Poem in Seven Books"
g MESSAGE - With the discovery of the potentially habitable planet Gliese 581 c, astrobiologists are setting their sights on the search for extraterrestrial life. Where are the best places to look? What are the best instruments to perform those searches? How will they do it? See article. Note: This article is from 2007.
g AFTERMATH - Will we ever find a primer for decoding messages from extraterrestrials? Last month, anthropologists who gathered for a major conference in Atlanta heard some news that will be sobering for SETI enthusiasts: it may be much more difficult to understand extraterrestrials than many scientists have thought before. See article.
Showing posts with label science. Show all posts
Showing posts with label science. Show all posts
g STARS - A new study suggests that planets may easily form around binary star systems. The finding is helping astronomers narrow down the best locations in the universe to search for extrasolar planets. See article.
g ABODES - The methane found on Mars could be a sign of life on the red planet. Researchers are devising an instrument to measure the isotopic abundances that could distinguish a biological origin from a geological one. See article.
g LIFE - The prospect of finding extraterrestrial life is no longer the domain of science fiction or UFO hunters. Rather than waiting for aliens to come to us, we are looking for them. We may not find technologically advanced civilizations, but we can look for the physical and chemical signs of fundamental life processes: "biosignatures." See article.
g MESSAGE - The Earth's radio emission is now comparable to or stronger than the Sun's. So for aliens looking in the radio frequency, we should be the brightest spot in the solar system. See article. Note: This article is from 2005.
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ENDEAVOUR' ASTRONAUTS ON Outer space Sparkle
"WE'LL Comprehend Whatever thing OUT Organize."ASTRONAUTS ARE Doubtless ONE OF THE Leading GROUPS OF PROFESSIONALS THAT Abide REPORTED UFOS AND Apparently Quick Sparkle IN THE Outer space AND Frank THE ONES THAT Abide NOT HAD Formerly Accept Go through In the middle of UFOS Caress THAT Quick Sparkle IS OUT Organize, WHO ARE WE TO Bad feeling THEM!
The human aim drive induce life not permitted in the Outer space as it pushes onward via space exploration, reported astronauts of the space shuttle Endeavour. The US space shuttle Endeavour prepares today to undock from the Overall Size Pose and jet cheer on to Mud, protection up its utter regulate earlier hidden retirement, NASA supposed.
"If we pile it on cheer on restrictions far sufficient, I'm sure finally we'll induce something out portray," supposed Mike Foreman, a giving out expert on the Endeavour, "Conceivably not as evolved as we are, but it's settle on to clutch that portray is not life anyplace else in this immense Outer space," he beyond.
The faction members on Endeavour's subsequent to missions supposed that so far they stomach not seen at all mysterious or strange in qualifications of other life forms.
"I personally clutch that we are departure to induce something that we can't illuminate," supposed sundry astronaut, Gregory Johnson. "Organize is probably something out portray but I've never seen it," he supposed.
Dominic Gorie, the faction chief officer and practiced of four space flights, points out that explorers in subsequent to eras did not concede what they would induce earlier synchronize off across the deep-sea. "As we be in motion in the space, we don't concede what we'll induce. That's the surface of what we do. I hope that someday we'll induce what we don't spot."
But it may possibly transport a having the status of earlier human beings be delivered indoors contact via extraterrestrial life, Richard Linnehan, a fellow giving out expert and adherent in the word of extraterrestrial life, has said: "Sadly we are embezzle separate baby ladder in apparent space pains, and we no more our planet petite a few hundred miles enhanced the deem," he supposed.
Takao Doi, a Japanese astronaut on subsequent to Endeavour missions, given "life passion us should exist" not permitted in the Outer space. The notes be delivered after a marvelously above what is usual deliberations in Japan about UFOs.
Japan's Curious Priest, Nobutaka Machimura supposed in 2007 that he personally whispered aliens existed, in an abnormal refusal to a government position that Japan had no confidence of UFOs. Defence Priest Shigeru Ishiba went as far as to say that he was studying the genuine ramifications of responding to an alien attack in light of Japan's post-World War II pacifist sonata.
At the gather marking the 50th centennial of NASA, Stephen Hawking, Newton's beneficiary as the Lucasian Professor of Sums at the Researcher of Cambridge, answered the problematic, "Are we alone?" His result is underdeveloped and simple; probably not!
Hawking unfilled three options. One, being that portray is no life out there; and two -- totally unconstructively, but similar to, a little too credible -- being that for instance jagged life gets prune sufficient to propel signals in to space, it is also busying itself via fabrication nuclear bullets.
Hawking, memorable not separate for his quick object, but his quick stare at of funny side, prefers search map three: "Primitive life is very usual and jagged life is somewhat unprepared," he not eat added: "A number of would say it has yet to occur on earth."
Surprising abductions, in Hawking's view, are nonentity higher than claims ready by "weirdos," but we penury be subtle if we customarily string upon an alien. Equally alien life may not stomach DNA passion ours, Hawking warns "Scrutinize out if you would slam an alien. You may possibly be spoiled via a disease via which you stomach no barricade."
Far-flung significant astrobiologists stomach warned that we humans may be blinded by our confidence via carbon and Earth-like get through. In other verbal skill, what we're looking for may not parallel lie in our description of a "pleasant-sounding spot". Following all, parallel modish on Mud, one sort "pleasant-sounding spot" is another's sort eventual castle in the sky. In any case, it is not greater than the save of possibility that our first encounter via extraterrestrial life drive not be a with the sole purpose carbon-based request.
So what about water? Isn't at lowest possible water essential to life? Not mindlessly. Ammonia, for example, has many of the awfully properties as water. An ammonia or ammonia-water odds and ends stays sticky at notably colder temperatures than apparent water. Such biochemistries may exist detached the widespread water-based "habitability zone". One example of such a arrangement would be properly modish in our own solar system on Saturn's main moon Titan.
Hydrogen fluoride methanol, hydrogen sulfide, hydrogen chloride, and formamide stomach all been not compulsory as justified solvents that may possibly purportedly own alternative biochemistry. All of these "water replacements" stomach pros and cons for instance slow in our terrestrial zone. In the same way as needs to be slow is that via a drastically deviating zone, comes drastically deviating reactions. Hose down and carbon possibly will be the very last personal effects advantageous of necessary life in a number of important planetary get through.
Novelist, See THE Undamaged ARTICLE; HTTP://WWW.DAILYGALAXY.COM/MY WEBLOG/2011/05/-WEEKEND-FEATURE-ENDEAVOUR-ASTRONAUTS-ON-EXTRATERRESTRIAL-LIFE-WELL-FIND-SOMETHING-OUT-THERE.HTML
g ABODES - Lightning on Venus and Earth may spark in much the same way despite vast differences in the atmospheres of the two planets, scientists say. See article.
g LIFE - A new paper published in the International Journal of Astrobiology is providing a unique account of the origin of forms in plant and animal body plans. The model is not based on genetic code or natural selection, and could provide new insights into the origin and evolution of life on our planet. See article.
g MESSAGE - A new study suggests that intelligent aliens, if their technological progression is similar to that of humanity's, are likely to have moved away from noisy radio transmissions to harder-to-hear digital signals within a 100-year time frame. That offers Earth just a narrow window in which to pick up any signals. See article.
g COSMICUS - The private spaceflight company Space Exploration Technologies (SpaceX) has shifted a planned Oct. 23 launch of its Falcon 9 rocket and Dragon cargo vessel to November. See article.
g AFTERMATH - According to some British news reports, the U.N. is set to appoint Malaysian astrophysicist Mazlan Othman as the world organization's space ambassador for extraterrestrial contact affairs. See article.
