See the big asteroid 1998 OR2 just before its Earth flyby in a Slooh webcast today - Space.com

See the big asteroid 1998 OR2 just before its Earth flyby in a Slooh webcast today  Space.comWhy NASA plans to slam the DART spacecraft into an asteroid  National GeographicThis giant asteroid will fly by Earth Wednesday, close enough to see by telescope, but it won't hit us, experts say  CNNMile-long asteroid 1998 OR2 dons 'mask' before Earth flyby (photos)  Space.comMile-wide asteroid to zip past Earth on Wednesday  AccuWeather.comView Full Cov