NASA says of Apophis passing by that it is likely "an event like this has not happened at any time in recorded human history.
Earth Day started in the 1970s. Here’s an Earth Day fact everyone should know: Earth Day was first observed on April 22, 1970 ...
Moon facts that sound fake but are actually real, discover 19 strange and shocking truths about the Moon that will completely ...
Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.
There is no place on Earth that tests your gear—and your nerves—quite like Black Rock City. When the sun disappears and the ...
Morning Overview on MSN
Giant coronal hole may spark northern lights across northern US
A massive gap in the sun’s magnetic field is about to send a fast-moving river of charged particles straight at Earth, and ...
In April 2029, asteroid Apophis will pass Earth at a distance that sounds almost unreal on paper. About 20,000 miles away ...
A FAMOUS condiment destined for extinction could still be saved, giving hope to devastated fans. The makers of Gentleman’s ...
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