In 1995, "Toy Story" introduced one of sci-fi's greatest heroes. Thirty years on, Buzz Lightyear is still the pride of Star Command When you purchase through links on our site, we may earn an ...
This jet streaming out of a supermassive black hole is traveling at nearly the speed of light. Credit: NASA / JPL-Caltech illustration Superman may fly faster than a speeding bullet, but he'd easily ...
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