There are large numbers of entrepreneurs in developing countries who aren't registering their businesses with official authorities, hampering economic growth, according to new research.
Economics & Business
May 27, 2014
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When people in North America look up at the sky in the early morning hours of April 15, they can expect the moon to look a little different.
Space Exploration
Apr 8, 2014
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Earlier today the near-Earth asteroid 2013 NJ sailed by, coming as close as 2.5 lunar distances—about 960,000 km/596,500 miles.
Space Exploration
Nov 27, 2013
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(Phys.org)—Just in time for the holidays, NASA's Cassini spacecraft, in orbit around Saturn for more than eight years now, has delivered another glorious, backlit view of the planet Saturn and its rings.
Space Exploration
Dec 19, 2012
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On November 14, 2012, tens of thousands of viewers across northeastern Australia got a great view of one of the most awe-inspiring sights in astronomy—a total solar eclipse. Of course many fantastic photos and videos were ...
Space Exploration
Nov 30, 2012
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A Japanese meteorology satellite captured the moving shadow from the total solar eclipse this week, and this animated series of images shows the shadow moving east-southeast across northeastern Australia and into the waters ...
Space Exploration
Nov 16, 2012
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Take a look up at the enormous shadow cast by Saturn onto its own rings in this raw image, acquired by NASA's Cassini spacecraft on September 18, 2012.
Space Exploration
Sep 21, 2012
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In an international scientific breakthrough, a Griffith University research team has been able to photograph the shadow of a single atom for the first time.
General Physics
Jul 3, 2012
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As the annular eclipse on May 20 sent skywatchers around the globe gazing upwards to see the Sun get darkened by the Moon’s silhouette, NASA’s Terra satellite caught the other side of the event: the Moon’s ...
Space Exploration
May 23, 2012
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Lockheed Martin rolled out the first aircraft in a new fleet of MC-130J Combat Shadow IIs for the U.S. Air Force’s Special Operations Command (AFSOC) during a ceremony here today.
Engineering
Mar 30, 2011
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