Science

Mathematicians Say It’s Probable That Alien Probes Have Reached Earth

Earth
A high-altitude view of the Earth in space and the Pleiades star cluster. (Shutterstock*)

NASA’s Voyager 1 space probe reached beyond our solar system’s boundary last year, and it’s set to rendezvous with a star named AC+79 3888—in about...


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  • Plantation development in Riau, Sumatra. Photos by Rhett A. Butler.

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  • A dwarf galaxy: A challenge for modern cosmology? This dwarf galaxy ESO 540-31 is more than 11 million light-years from Earth, in the constellation of Cetus (The Whale). (Luca LimatolaESA/Hubble/NASA)

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  • The power is yours. (wycliffesa/Flickr, CC BY-ND)

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    Top 5 SLS-Free Organic Shampoos For Healthy Looking Hair

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  • myers-chopra-2

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    All Dinosaurs May Have Had Feathers (Video)

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    Nobel Laureate: For Inspiration, I Take to the Sky and Fly With Birds

    Oliver Smithies won the Nobel Prize in Physiology or Medicine in 2007 “for discoveries of principles for introducing specific gene modifications in mice by the... Read more

  • This Nov. 12, 2011, photo shows workers in protective suits and masks as they wait to enter the emergency operation center at the crippled Fukushima Dai-ichi nuclear power station in Okuma, Japan. A US science advisory report says a key lesson from Japan’s Fukushima nuclear accident is that the nation’s nuclear industry needs to focus more on the highly unlikely but super-serious worst case scenarios and radiation traveling further than previously figured. (AP Photo/David Guttenfelder)

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  • The 262-foot hole is located in the Yamal Peninsula in the gas rich section of Northern Siberia, a section of Siberia so remote people actually call it “The End Of the World.” (AOL Screenshot)

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  • How many beans are in those jars? (Flickr/jsrcyclist , CC BY-NC-ND)

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  • Archaeologists digging in Norway unearthed a skull that contains a thick substance believed to be brain matter. (AOL Screenshot)

    Ancient Brain Matter Possibly Found in Norway (Video)

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  • New research in the journal Nature shows that neonicotinoid pesticides, responsible for bee population collapse, could also be taking a heavy toll on birds. (AP Photo/Toby Talbot, File)

    Pesticides Linked to Bee Collapse Now Blamed for Bird Declines

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  • Two laughing and hugging boys. (Photo by Thomas Imo/Photothek via Getty Images)

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  • A Cambodian mine victim waiting for a hand-out from the next passing tourist rests on a crutch as he watches children scrap on the banks of the Tonle Sap River, Phnom Penh, April 9, 1999. (Rob Elliott/AFP/Getty Images)

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  • "The high-earning traders are the most interesting people to us," says Colin Camerer. "Emotionally, they have to do something really hard: sell into a rising market. We thought that something must be going on in their brains that gives them an early warning signal." (Hugo Chinaglia/Flickr)

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  • Experimenting with bubbles. (Indigo Skies Photography/Flickr)

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  • Cool in the clouds.(Flickr/darcym, CC BY-NC-ND)

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  • "On a broader scale, our research reveals one mechanism through which cooperation between individuals for communal tasks is achieved, but there may be other solutions to the same problem that we see in other animals, including humans," says Rene van Dijk. (Mario R/Flickr)

    How Cooperative Birds Deal With Freeloaders

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  • Macro photograph of Ferrofluid flowing from one magnet to another. Ferrofluid is a colloidal liquid of nanoscale particles in a carrier fluid that becomes magnetized by approaching a magnet. Liquids behave oddly at the nanoscale. Water, for example, seems to flow much faster within carbon nanotubes than classical physics says should be possible. (Shutterstock*)

    Movie Shows How Fluids Flow at the Nanoscale

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  • "All commercial aircraft need to have backup systems, and this research provides the option of having different types of sensing. If one isn’t working then the pilot has something else to fall back on," says Saul Thurrowgood. (Charles Lam/Flickr)

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    19th Century Account of UFO Flight Witnessed by Hundreds in China

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  • Shen Kuo

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  • (Shutterstock*)

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  • Simulpathity

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  • Zhang Heng

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  • Lycurgus Cup

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  • Left: Dean Radin (Screenshot/metaRising/YouTube) Background image via Shutterstock*

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  • Petralona Skull

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  • (Thinkstock)

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  • The legendary fountain of youth is supposedly located somewhere in Florida, though some legends place it in Ethiopia or other lands. (Thinkstock)

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  • Buzz Aldrin

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  • (Shutterstock*)

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  • (Thinkstock)

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  • Prophecy

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  • Sea Monsters

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    The book “Sea Monsters on Medieval and Renaissance Maps,” published by the British Library last year, charts the evolution of iconic sea serpents, mermaids and other mythical... Read more

  • A dwarf galaxy: A challenge for modern cosmology? This dwarf galaxy ESO 540-31 is more than 11 million light-years from Earth, in the constellation of Cetus (The Whale). (Luca LimatolaESA/Hubble/NASA)

    A Cosmic Two-Step: The Universal Dance of the Dwarf Galaxies

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    Cool Astronomy Timeline: Simulate Space Travel

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  • (Courtesy of NASA.gov)

    Emirates Paves Way for a Middle East Space Programme With Its Mission to Mars

    The United Arab Emirates has announced plans to launch a mission to Mars by 2021. A first for the Arab world, the mission and accompanying... Read more

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    Meteor or Fireball Seen Over North Carolina, Pennsylvania, New Jersey, Virginia (+Video)

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  • In this July 20, 1969, photo provided by NASA shows astronaut Edwin E. "Buzz" Aldrin Jr. posing for a photograph beside the US flag deployed on the moon during the Apollo 11 mission. Aldrin and fellow astronaut Neil Armstrong were the first men to walk on the lunar surface. The trio was launched to the moon by a Saturn V launch vehicle at 9:32 a.m. EDT, July 16, 1969. They departed the moon July 21, 1969. (AP Photo/NASA, Neil Armstrong)

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  • (Shutterstock*)

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  • In this July 16, 1999, photo Apollo 11 astronauts Neil Armstrong (L) and Edwin "Buzz" Aldrin field questions in a replica of an Apollo mission control room at the Kennedy Space Center, Fla. Aldrin, 84, is asking everyone to remember where they were when he and Armstrong became the first humans to walk on the moon and to share their memories online. (AP Photo/Terry Renna)

    Buzz Aldrin: Where Were You When I Walked on Moon?

    On July 20, 1969, Buzz Aldrin was “out of town” when the world united and rejoiced in a way never seen before or since. He... Read more

  • Out of this world. (Shutterstock*)

    Space Tourism Needs an ‘Orbital Megabus’ to Truly Lift Off

    Britain has joined the race to become a leading hub of commercial space flight, announcing eight potential sites for a potential “spaceport” within the UK... Read more

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    More Puzzling Radio Bursts From Deep Space

    Astronomers have detected very fast bursts of radio waves coming from deep in outer space and they don’t know the source. Scientists initially detected the... Read more

  • A supermoon lit up the sky around the world on Saturday, creating breathtaking views over Poseidon's temple in Greece. (AOL Screenshot)

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  • This image released by NASA shows administrator Charles Bolden, right, standing with his wife, Alexis Walker, and other guests as they watch the launch of the Orbital Sciences Corporation Antares rocket, with the Cygnus cargo spacecraft aboard, July 13, 2014, at NASA’s Wallops Flight Facility in Virginia. Cygnus will deliver over 3,000 pounds of cargo to the Expedition 40 crew at the International Space Station, including science experiments, experiment hardware, spare parts, and crew provisions. (AP Photo/NASA, Aubrey Gemignani)

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  • Arp220 is a nearby Ultraluminous Infrared Galaxy similar to what ALESS65 would look like if it were closer to Earth. (NASA, ESA, the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration, and A. Evans/University of Virginia, Charlottesville/NRAO/Stony Brook University)

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  • A zoom-in of the most massive dwarf galaxy in the simulation when the universe was only 700 million years old. This galaxy only has 3 million solar masses in stars, compared to 60 billion solar masses in our Milky Way. (Georgia Tech)

    Army of Tiny Galaxies Flooded Universe With UV Light

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  • Plenty of space junk out there. (EOS Space Systems)

    Earthbound and Down: Bright Meteor Seen in Australian Sky Was Space Junk

    A bright meteor lit up the sky across Australia on the night of July 10, grabbing the attention of anyone who happened to be outdoors... Read more

  • The Delta Aquarids Meteor Shower seen in this July 2013 photo. (Flickr/Mike Lewinski*)

    Delta Aquarids Meteor Shower 2014: Dates for Entire Shower, and the Peak Time

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  • The super moon is seen in the night sky over Tel Aviv, Israel, Sunday, June 23, 2013. (AP Photo/Ariel Schalit)

    Supermoon 2014 Dates, Times: Three More Supermoons This Year, And One this Weekend

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  • Not bigger than a loaf of bread. (File photo *Shutterstock)

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  • Capturing planets for human use. (rudolfgetel/Flickr)

    From Terraforming to Finding Aliens, a Geophysicist Explains

    The Conversation organised a public question-and-answer session on Reddit in which David Waltham, reader in mathematical geology at Royal Holloway in London, explained what makes... Read more

  • Grid

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  • File photo dated June 1976 of Democratic candidate for the US Presidency Jimmy Carter during the Democratic National Convention in New York City. (AFP/Getty Images)

    35 Years Later, Jimmy Carter’s Energy Warning

    “Energy,” President Jimmy Carter said, “will be the immediate test of our ability to unite this nation, and it can also be the standard around... Read more

  • Pollution

    Under Water: The EPA’s Struggle to Combat Pollution

    For years, the U.S. Environmental Protection Agency has been frustrated in its efforts to pursue hundreds of cases of water pollution — repeatedly tied up in... Read more

  • Plantation development in Riau, Sumatra. Photos by Rhett A. Butler.

    Letter to Indonesia President on Environment

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  • Gregg Segal exposes American Consumerism in his 7 Days of Garbage photo project

    Photographer Gregg Segal: The King of Garbage Exposure

    Californian photographer Gregg Segal thinks you use too much stuff. Or rather, he thinks we all do, and our hyper consumerism is leading to a rubbish... Read more

  • Parabens and SLS (Sodium Lauryl Sulphate) are present in most shampoos and may cause serious health hazards. Find out why.

    Top 5 SLS-Free Organic Shampoos For Healthy Looking Hair

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  • Agriculture and forest in the Brazilian Amazon
(news.mongabay.com)

    Deforestation Possibly Stopped by 2040 in Brazil

    Better utilization of its vast areas of pasturelands could enable Brazil to dramatically boost agricultural production without the need to clear another hectare of Amazon... Read more

  • Picture courtesy of Andy Rouse (http://andyrouse.co.uk)

    Tiger Family Cool Off at Ranthambore National Park

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  • (Shutterstock*)

    Water Wars Begin in California

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  • (EHN)

    Amazon Oil Spill has Killed Tons of Fish, Sickened Native People

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  • Australia's native mammals have fared poorly since the arrival of Europeans. (news.mongabay.com)

    Australian Government Relaxes Conservation Efforts

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  • Scientists had previously known about the volcanic rock structure under the 1,500 mile-long Appalachian mountain chain, says Cindy Ebinger. "What we didn’t understand was the size of the structure or its implications for mountain-building processes." (Nicholas A. Tonelli/Flickr, CC BY)

    Why the Appalachian Mountains Veer Off Course

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  • The RFCx system. (Courtesy of Rainforest Connection)

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  • Woman harvesting spinach. A lemon cucumber. Dry beans. Sugar snap peas. Pumpkin. Boy standing in a pole bean field. All images through Wikimedia commons.

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  • Basil (Sweet Basil) is one of the most common herbs grown in gardens. (Todd Heft/bigblogofgardening.com)

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  • (Shutterstock*)

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  • Water-lily (Nymphaea sp), Nymphaeaceae, Sumatra, Indonesia. (Photo by DeAgostini/Getty Images)

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  • With only 3.5 percent intact vegetation left in the Atlantic Forest, it is the world's most imperiled biodiversity hotspot. This is an image of intact forest in Intervales State Park. Photo by: Bjørn Christian Tørrissen/Creative Commons 3.0.

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  • The 262-foot hole is located in the Yamal Peninsula in the gas rich section of Northern Siberia, a section of Siberia so remote people actually call it “The End Of the World.” (AOL Screenshot)

    Mysterious Giant Hole Suddenly Appears (Video)

    Helicopter crew in Siberia have discovered a giant hole in the ground. Now scientists are on their way to figure out what caused it. Video... Read more

  • Honduras, Bay Islands, Utila Island, Brain Coral And Fan Coral. (Photo by Wolfgang Kaehler/LightRocket via Getty Images)

    Coral Reefs Key for Saving Millions of Humans

    Coral reefs form one of the most delicate and valuable ecosystems along the coastlines of the world. Even though they cover less than 1% of... Read more


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