Planet or Star? 3 Foolproof Ways to Tell Them Apart
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Learn the difference between planets and stars using twinkling, color, and motion. Simple tips for stargazers to spot planets tonight.
7 Common Mistakes First-Time Astronomers Make (And How to Avoid Them)
Avoid costly mistakes first-time astronomers make with these 7 expert tips. Learn to choose the right telescope and set realistic expectations.