On the world's first Asteroid Day, Nina Burleigh discovers that Nasa has already commissioned a team of 'planetary defenders' ...

Yellowstone to Yosemite: Kevin Costner speculates the reason behind Teddy Roosevelt's 'disappearing act' ...

The moon reached its peak brightness at 8:53 a.m. EST (1353 GMT) on Feb. 12, but local moonrise and moonset times will depend ...

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the ...

The four-planet lineup that began in January concludes by mid- to late February, as Saturn sinks increasingly lower in the ...

Ridinger called Williams a “very dear friend of mine” and gushed that the athlete has been “such an inspiration” for her as ...

Although located close to each other, the two springs have very different chemical conditions. Octopus Spring has much higher ...

The final full moon of the month is set to light up the sky tonight, February 12. Here's how and when to see the Snow Moon in ...

A mirage is not a hallucination. A thirsty desert-walker, thinking she sees a lake ahead, really is seeing something.