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Sun
Mar 7, 2013

Forecasters say solar maximum is due in 2013. To prepare, the UN is organizing an international response to stormy space weather.
Solar System
Jan 28, 2013

On Feb. 15th an asteroid about half the size of a football field will fly past Earth closer than many man-made satellites. Since regular sky surveys...
Universe
Jan 7, 2013

Researchers studying thunderstorms have made a surprising discovery: The lightning we see with our eyes has a dark competitor that discharges storm...
Sun
Nov 8, 2012

NASA has an unusual candidate for the astronaut corps--a rubber chicken. Seriously. Beloved by schoolchildren around the country, Camilla the rubber...
Sun
Aug 30, 2012

Most spacecraft try to avoid the Van Allen Belts, two doughnut-shaped regions around Earth filled with "killer electrons." This morning NASA...
Solar System
Jul 27, 2012

On the same night Curiosity lands on Mars, a "Martian Triangle" will appear in sunset skies of Earth. The first-magnitude apparition on August 5th...
Solar System
Jul 12, 2012

More than 8 years after landing on the Red Planet, Mars rover Opportunity is still running. Indeed, mission planners say the tireless robot is...
Universe
Jun 8, 2012

Astronomers no longer have any doubt: Our Milky Way Galaxy will have a head-on collision with Andromeda. Fortunately, they say, Earth will survive...
Earth
Apr 12, 2012

One year after the historic tornado outbreak of April 27-28, 2011, researchers say they've learned a few things about deadly twisters. This week's...
Earth
Mar 9, 2012

Another "super-Moon" is in the offing. The perigee full Moon in May will be as much as 14% bigger and 30% brighter than other full moons of 2012.

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