Herschel Space Observatory finds Apophis asteroid is larger than believed

The large Apophis asteroid passed by Earth a few days ago, some 9,000,000 miles from our fair planet. The asteroid, which is named after an Egyptian demon, was said to measure 270 to 275 meters wide. The European Space Astronomy Center’s Herschel Space Observatory observed as it neared, however, that it is much larger than […]

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