Mars Missions: A Time Line of Success and Failure

Humans have been thinking about visiting Mars—or being visited by Martians—for more than a century. On Wednesday, a group funded by businessman Dennis Tito announced its intention to launch a manned flyby mission to Mars in 2018.Our awareness of Mars dates back millennia, while our modern picture of the red planet emerged in the 1870s, when Italian astronomer Giovanni Schiaparelli claimed...

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Benedict Departs Vatican for the Last Time as Pope

Pope Benedict XVI bade his final farewell to the faithful today, lifting off from the Vatican in a white helicopter as the first pope to resign in six centuries.Just before 5 p.m. local time, Benedict, 85, walked out of the Vatican for the last time as pope, waving to a cheering crowd in the Courtyard of San Damaso as he entered a black Mercedes for the short drive to a nearby...

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Quantum skyfall puts Einstein's gravity to the test

DIVIDING a falling cloud of frozen atoms sounds like an exotic weather experiment. In fact, it's the latest way to probe whether tiny objects obey Einstein's theory of general relativity, our leading explanation for gravity. General relativity is based...

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US Supreme Court takes up voting rights law

WASHINGTON: The US Supreme Court Wednesday took up the US voting rights law, a cornerstone of efforts to guard against a resurgence of racial discrimination in American states with a segregationist past.At issue is the 1965 law's Section 5, which requires nine mainly southern states and local governments in seven other states to obtain Justice Department approval for any changes in their...

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Tim McGraw samples new system to sell album in a status update

Tim McGraw turns to Facebook to sell his latest album.(Credit:Screenshot/Jennifer Van Grove) Country singer Tim McGraw wants you to buy his album -- on Facebook. Tuesday, the recording artist became one of the first people to try out a new system for selling through status updates on the social network. McGraw's team used e-commerce platform Chirpify to encourage Facebook fans to type "buy" in the...

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Bring on the Cuts: Some Want the Sequester

Mark Lucas wouldn't mind seeing America's defense budget cut by billions."There's quite a bit of waste within the military," Lucas, who serves as Iowa state director for the conservative group Americans for Prosperity (AFP), told ABC News. "Being in there for 10 years, I've seen quite a bit of it."With the budget sequester set to kick in on Friday, the former Army ranger is among...

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Today on New Scientist: 26 February 2013

Giant laser creates an artificial star to clear the sky The Very Large Telescope's new laser looks like something off the Death Star, but its powerful beam is used for the peaceful exploration of the galaxyRussian meteor traced to Apollo asteroid family The bounty of footage from dashboard-mounted cameras helped astronomers quickly calculate the orbit of the meteor and trace it to its home turfCuriosity's...

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Egypt opposition to skip polls over transparency fears

CAIRO: Egypt's main opposition coalition, the National Salvation Front, said Tuesday it will boycott upcoming parliamentary elections due to a lack of guarantees of a transparent process."The decision of the Front, unanimously, is to boycott the elections," NSF member Sameh Ashour told a news conference in Cairo after a meeting of the alliance grouping mainly liberals and leftists.Ashour...

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Ubuntu Touch OS heading to slew of smartphones, tablets

The Ubuntu Touch home screen on a tablet.(Credit:Ubuntu/Canonical)The Ubuntu Touch operating system is being ported to more than 20 types of smartphones and tablets.The developer preview of the Linux-based OS was released for the Galaxy Nexus and Nexus 4 smartphones and Nexus 7 and Nexus 10 tablets last week.And developers are working to port the OS to a far greater range of devices, including the...

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Sharks Warn Off Predators By Wielding Light Sabers

Diminutive deep-sea sharks illuminate spines on their backs like light sabers to warn potential predators that they could get a sharp mouthful, a new study suggests.Paradoxically, the sharks seem to produce light both to hide and to be conspicuous—a first in the world of glowing sharks. (See photos of other sea creatures that glow.)"Three years ago we showed that velvet belly lanternsharks...

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