The Kepler spacecraft has hit an unexpected obstacle as it patiently watches the heavens for exoplanets: too many rowdy young stars. The orbiting probe detects small dips in the brightness of a star that occur when a planet crosses its face. But an analysis of some 2,500 of the tens of thousands of Sun-like stars detected in Kepler's field of view has found that the stars themselves flicker more than predicted, with the largest number varying twice as much as the Sun
Read More »Tag Archives: largest
Feed SubscriptionBragg reflectivity of X-rays: At the limit of the possible
(PhysOrg.com) -- Researchers utilizing high-brightness x-rays at the U.S.
Read More »Video: Turkey recall: One of the largest in U.S. history
The CDC says it linked the salmonella outbreak to ground turkey products from a meat plant in Arkansas.
Read More »A Signal for Solitude: Monkeys Create Their Own Rudimentary Language Sign
The Colchester Zoo in England is home to a community of mandrills, the largest of the monkeys. One of these mandrills, a female named Milly, began covering her eyes with her hand when she was three. A dozen years later Milly and her zoo mates continue to perform this gesture, which appears to mean “do not disturb.” The signal is the first gesture with cultural roots reported in monkeys
Read More »U.S. Polar Research May Slow for Lack of an Icebreaker
Have a spare polar icebreaker lying around? The National Science Foundation would like to hear from you.
Read More »Mapping The Clean-Tech Economy
What's up with all those green-collar jobs we keep being promised? A new report shows they aren't necessarily where you would think they'd be.
Read More »Climate Researchers Seek Global Warming Clues in the Arctic’s Svalbard Archipelago [Slide Show]
Polar bears are the draw for most visitors to Spitsbergen, the largest island in Norway's Svalbard archipelago. [More]
Read More »July 2011 Advances: Additional resources
The Advances section of Scientific American 's July issue chronicles tree-saving tortoises, the largest spider fossil ever discovered, an update on the hunt for dark matter, and many other developments. For those interested in learning more about the news described in the section, a list of selected further reading follows below. "Tortoises to the Rescue," page 16 [More]
Read More »Master Paintings Week
London is home to the largest number of Old Master paintings dealers in the world, and the city celebrates its abundance with Master Paintings Week taking place July 1–8. Almost two dozen galleries, many British-based, some not, will participate in this third edition of the event.
Read More »Bahamas|Bahamas: Charter Yacht ENTREPRENEURSHIP is now accepting bookings from mid Feb. through June in the Bahamas.
Catana 50 Ocean Class charter yacht ENTREPRENEURSHIP is participating in the Caribbean 1500 Cruising Rally which begins Nov.
Read More »26 terabits per second: World record in ultra-rapid data transmission
German scientists of Karlsruhe Institute of Technology have succeeded in encoding data at a rate of 26 terabits per second on a single laser beam, transmitting them over a distance of 50 km, and decoding them successfully. This is the largest data volume ever transported on a laser beam. The process developed by KIT allows to transmit the contents of 700 DVDs in one second only.
Read More »The 10 Most Innovative Companies in Transportation
01 / Nissan > > For creating the Leaf, the first mass-market, all-electric car. To make the switch from gas to electricity easier, Nissan is working with electric companies and cities, such as Houston, to build public charging networks.
Read More »Whales Return to NYC Harbor
[audio of blue whale song] That's the song of the blue whale, the largest animal on the planet . It's been sped up five [OR: 30] times faster so that our ears can hear it. In reality, these infrasound songs were captured in 2009, off the coast of… Long Island
Read More »Radiation Exposure from Many Sources
Japan's Fukushima Daiichi nuclear reactor accident has focused new attention on how much ionizing radiation people are exposed to from different sources (see list below). By far the largest source is medical imaging technology (see " Graphic Science: Exposed " in the May 2011 issue). Americans, on average, are exposed to 3.1 millisieverts of radiation a year from natural background factors such as radon gas from the Earth and cosmic rays from the universe
Read More »Boating: Taking the Cake
With its launch of Cakewalk last August, Derecktor Shipyards set the record for the largest U.S.-built yacht by volume. At 281 feet, the six-deck motor yacht—which displaces an astonishing 2,998 gross tons of water—is also the longest American-made yacht since J.P.
Read More »