Archive for the ‘alien life’ category: Page 126
Jan 24, 2017
Is alien life EVERYWHERE? Claims it has become ‘fabric of the universe’
Posted by Andreas Matt in categories: alien life, quantum physics
Interesting hypothesis…
Despite all that scientists now know, much of our universe still remains a mystery.
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Jan 11, 2017
Could Dark Streaks in Venus’ Clouds Be Signs of Alien Life?
Posted by Sean Brazell in category: alien life
Russian and U.S. scientists are exploring a mission that may end up looking for signs of alien life in Venus’ sulfur clouds.
Jan 10, 2017
Fast Radio Bursts from Extragalactic Light Sails
Posted by Carse Peel in categories: alien life, engineering
Abstract: We examine the possibility that Fast Radio Bursts (FRBs) originate from the activity of extragalactic civilizations. Our analysis shows that beams used for powering large light sails could yield parameters that are consistent with FRBs. The characteristic diameter of the beam emitter is estimated through a combination of energetic and engineering constraints, and both approaches intriguingly yield a similar result which is on the scale of a large rocky planet. Moreover, the optimal frequency for powering the light sail is shown to be similar to the detected FRB frequencies. These ‘coincidences’ lend some credence to the possibility that FRBs might be artificial in origin. Other relevant quantities, such as the typical mass of the light sail, and the angular velocity of the beam, are also derived. By using the FRB occurrence rate, we infer upper bounds on the rate of FRBs from extragalactic civilizations in a typical galaxy. The possibility of detecting fainter signals is briefly discussed, and the wait time for an exceptionally bright FRB event in the Milky Way is estimated.
Jan 10, 2017
The Hunt For Aliens is a Grassroots Movement Funded by Billionaires
Posted by Carse Peel in category: alien life
The search for aliens has become a grassroots movement for billionaires.
The last few years demonstrate that extraterrestrial research has finally moved into the mainstream — and money is pouring in fast.
Aside from a strange blip in the 1950s and early 1960s, the search for extraterrestrial life has primarily taken place at society’s fringes. Public figures have not historically risked their reputations advocating the search for alien life. And within the scientific community, the subject was largely (and understandably) sidelined until recent years, when telescopes that could detect new planets and instruments that found the ingredients for life on other worlds allowed serious-minded researchers to pass the laugh test.
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Jan 4, 2017
Astronomers Pinpointed the Location of Multiple Weird Radio Bursts Beyond Our Galaxy
Posted by Sean Brazell in category: alien life
Fast radio bursts, powerful pulses of radio energy of unknown cosmic origin, are a source of endless fascination to astronomers and alien conspiracy theory fodder to everybody else. But while most FRBs discovered to date are one-off events—a single chirp in the interstellar void, if you will—these phenomena got more interesting last year when astronomers discovered the very first FRB signal that repeats. Now, they’ve pinpointed its location.
Jan 4, 2017
Fast radio bursts: Scientists find the source of the most mysterious message in the universe
Posted by Carse Peel in category: alien life
A mysterious signal coming from deep in the universe has finally been traced to its source.
Fast Radio Bursts, or FRBs, have only been heard 18 times and have been a puzzle to scientists since they were detected in 2007. Nobody knows where they could be coming from or how they might be triggered, with speculation ranging from a huge star, jets of material shooting out of a black hole – or even aliens.
FRBs are powerful but very short radio waves, which last no more than a millisecond.
Dec 28, 2016
Scientists say radio signals from deep space could be aliens
Posted by Sean Brazell in category: alien life
Scientists may have found proof that E.T. really is phoning home — in the form of powerful radio signals, which have been detected repeatedly in the same exact location in space.
Astronomy experts with the Green Bank Telescope in West Virginia and the Arecibo Observatory in Puerto Rico have discovered six new fast radio bursts (FRBs) emanating from a region far beyond our Milky Way galaxy, according to a recent report in the Astrophysical Journal.
The discovery — made in the direction of the constellation Auriga — is significant considering the fact that at least 17 FRBs have now been detected in this area. It is also the only known instance in which these signals have been found twice in the same location in space.
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Dec 24, 2016
Interstellar Human Hibernation –Science of Deep-Space Travel from From ‘Aliens’ to ’Arrival‘
Posted by Klaus Baldauf in categories: alien life, food, science, space travel
In “Passengers,” a 2016 science-fiction thriller film two space travelers wake up 90 years too soon from an induced hibernation on board a spaceship bound for a new planet. From “Aliens” to “Interstellar,” Hollywood has long used suspended animation to overcome the difficulties of deep space travel, but the once-fanciful sci-fi staple is becoming scientific fact. The theory is that a hibernating crew could stay alive over vast cosmic distances, requiring little food, hydration or living space, potentially slashing the costs of interstellar missions and eradicating the boredom of space travel.
Dec 21, 2016
The Goals of Extraterrestrial AI May “Conflict With Those of Biological Life”
Posted by Karen Hurst in categories: alien life, biological, robotics/AI
In Brief
- An expert on the intersection of science and philosophy posits that our current transition to “postbiological” life could have already been undertaken by extraterrestrial species.
- She warns that these alien lifeforms could by artificially intelligent, in which case they could pose a tremendous threat to life on Earth.
Susan Schneider is a fellow at the Institute for Ethics and Emerging Technologies (IEET). She is also an associate professor of philosophy at the University of Connecticut, and her expertise includes the philosophy of cognitive science, particularly with regards to the plausibility of computational theories of mind and theoretical issues in artificial intelligence (AI).
In short, Schneider has a keen understanding of the intersection between science and philosophy. As such, she also has a unique perspective on AI, offering a fresh (but quite alarming) view on how artificial intelligence could forever alter humanity’s existence. In an article published by the IEET, she shares that perspective, talking about potential flaws in the way we view AI and suggesting a possible connection between AI and extraterrestrial life.
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