Readers Respond to the April 2020 Issue
Share this on WhatsApp STARS ON THE MOVE In “New View of the Milky Way,” Mark J. Reid and Xing-Wu Zheng state that they “find that the sun circles the Milky Way every 212 million years. To put this in perspective, the last time our solar system was in this part of the Milky Way, … Continue reading Readers Respond to the April 2020 Issue
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