NPR's Ayesha Rascoe speaks with author Randall Munroe about his new book, "What If? 2: Additional Serious Scientific Answers to Absurd Hypothetical Questions." So question for you. If you unleashed a ...
Merlin returns for a second volume of 200 cosmic questions and answers. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Neil deGrasse Tyson is ...
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