Astro Bob: Earth is safe; here’s what else you need to know about asteroid 2005 YU55
Published 11/08/2011, Duluth News Tribune
There’s been a lot of interest in the space rock that will cruise by Earth and the moon tonight. Many readers have sent me questions about how best to view it and what it might look like, so I thought it would be useful to prepare a list of frequently asked questions.Word count: 843
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