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Catalina Sky Survey

Anything you can imagine happening in our vast universe already has

Anything you can imagine happening in our vast universe already has

These four guys are devising a way to instantly find the dozen "rarest of the rare" events among the million phenomena that will be seen each night by the Large Synoptic Survey Telescope.

October 18, 2013 12:00 am Photos

Photos

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Big asteroid will come close - but miss us

Big asteroid will come close - but miss us

An asteroid about the size of the one that created Arizona's Meteor Crater will whiz by Earth on Feb. 15, getting closer to us than some of our orbiting communications satellites.

February 05, 2013 12:00 amLoading…

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