News tagged with travel
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Big Bang simulated in metamaterial shows time travel is impossible
(PhysOrg.com) -- By observing the way that light moves inside a metamaterial, researchers have reconstructed how spacetime has expanded since the Big Bang. The results provide a better understanding of why ...
Apr 13, 2011 |
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Time travel experiment demonstrates how to avoid the grandfather paradox (Update)
(PhysOrg.com) -- Among the many intriguing concepts in Einstein’s relativity theories is the idea of closed timelike curves (CTCs), which are paths in spacetime that return to their starting points. As ...
Mar 01, 2011 |
4.6 / 5 (38) |
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Scientists find evidence for 'chronesthesia,' or mental time travel
(PhysOrg.com) -- The ability to remember the past and imagine the future can significantly affect a person's decisions in life. Scientists refer to the brain’s ability to think about the past, present, ...
Medicine & Health / Neuroscience
Dec 22, 2010 |
4.2 / 5 (71) |
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Scientist proves Braess paradox 'disappears' under high traffic demands
(PhysOrg.com) -- In an urban area with a lot of traffic, adding a new road to distribute the traffic may seem like a sensible idea. But according to the Braess paradox, just the opposite occurs: a new route ...
Sep 14, 2010 |
4 / 5 (24) |
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Time travel theory avoids grandfather paradox
(PhysOrg.com) -- The possibility of going back in time only to kill your ancestors and prevent your own birth has posed a serious problem for potential time travelers, not even considering the technical details ...
Jul 21, 2010 |
4.1 / 5 (55) |
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The annihilating effects of space travel
Long distance space travel could create the ultimate 'killer entrance', devastating your destination and anything around the arriving spacecraft, according to calculations by Professor Geraint Lewis and two ...
Mar 12, 2012 |
3.8 / 5 (24) |
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Virgin aims for first space launch within a year
British business magnate Richard Branson hopes to launch a vessel into space within the next 12 months, kicking off an era of commercial space travel.
Space & Earth / Space Exploration
Sep 15, 2011 |
4.6 / 5 (14) |
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Etch-a-sketch with superconductors
Reporting in Nature Materials this week, researchers from the London Centre for Nanotechnology and the Physics Department of Sapienza University of Rome have discovered a technique to 'draw' superconducting shapes ...
Aug 22, 2011 |
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Large Hadron Collider could be world's first time machine
(PhysOrg.com) -- If the latest theory of Tom Weiler and Chui Man Ho is right, the Large Hadron Collider – the world's largest atom smasher that started regular operation last year – could be the ...
Mar 15, 2011 |
3.9 / 5 (38) |
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Have we reached peak travel?
(PhysOrg.com) -- Since the 1970s, passenger travel by vehicles and airplanes has grown rapidly in industrialized countries, and the International Energy Agency has predicted steady, though slower, travel growth ...
Jan 03, 2011 |
3.4 / 5 (8) |
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Complex mathematical problem solved by bees
(PhysOrg.com) -- Bumblebees can find the solution to a complex mathematical problem which keeps computers busy for days.
Oct 25, 2010 |
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IKAROS unfurls first ever solar sail in space
(PhysOrg.com) -- Japan's IKAROS has rolled out its solar sail, the first ever deployed in space. JAXA, the Japan Aerospace Exploration Agency, achieved the feat by rotating the craft rapidly and spinning the ...
Space & Earth / Space Exploration
Jun 11, 2010 |
5 / 5 (39) |
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Russia hopes nuclear ship will fly humans to Mars
(AP) -- Russia should build a new nuclear-powered spaceship for prospective manned missions to Mars and other planets, the nation's space chief said Thursday.
Space & Earth / Space Exploration
Oct 29, 2009 |
4.6 / 5 (34) |
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Gravitational Space Corridors Could Slash Space Travel Costs (w/ Video)
(PhysOrg.com) -- Scientists studying space travel possibilities have proposed that gravitational space corridors could be used by spacecraft, in much the same way as ships use ocean currents. Taking advantage ...
Space & Earth / Space Exploration
Sep 16, 2009 |
4.6 / 5 (29) |
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Analysis of Flickr photos could lead to online travel books
(PhysOrg.com) -- Cornell scientists have downloaded and analyzed nearly 35 million Flickr photos taken by more than 300,000 photographers from around the globe, using a supercomputer at the Cornell Center ...
Technology / Computer Sciences
Apr 28, 2009 |
4.2 / 5 (5) |
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