Star clusters are large gravitationally bound groups of stars that are one of the best tools astronomers have to study stellar evolution. Source Share: Previous Post Samsung confirms the Exynos 2200 will bring ray tracing to phones next year Next Post Podcast: $35,000 Tesla Model 3, TSLA stock goes crazy, GM is being a tease, and more Related Articles Space An asteroid the size of a bus will fly near Earth on Feb. 22 — but don’t worry (video) Space India launches X-ray satellite to study black holes, supernovas and more (video) Space For the first time, scientists have named a heat wave Space Can you see stars in light polluted skies? Space Solar System Planets: Order of the 8 (or 9) Planets Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. 7 × = 63