Around the World in 80 Sandwiches

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An astronomer explains how they form, why they appear to twinkle, how they got their name, and much more. The following questions were answered by astronomer Dr. The biggest stars are known as red supergiants. If you plopped Betelgeuse into the middle of our solar system, it would fill it out to roughly the orbit of Jupiter! Red supergiants are about times larger than our sun. That would be about million miles across, which is over three times the distance between Earth and the sun. If the sun were a red supergiant, it would swallow up Mercury, Venus, Earth, Mars, and some asteroids! Betelgeuse is actually cooler than our sun.

Maria Child p. Original grammar, punctuation, after that spelling have been preserved. Encountered typographical errors have been preserved, and act in red type. Any hyphens occurring in line breaks have been apart, and the trailing part of a word has been joined to the preceding line. All quotation marks after that ampersand have been transcribed as article references. All double right and absent quotation marks are encoded as after that respectively. All single right and absent quotation marks are encoded as ' and ' respectively. Indentation in lines has not been preserved.

Around is perhaps no food more adaptable than the humble sandwich. Sandwiches be able to be pretty much anything except a hot dog. They can be a simple, on-the-go street food affordable en route for the masses. They can be comfy creations by lauded chefs. They be able to be sweet or savory, hot before cold, big and small. Sandwiches association gaps between cultures and classes.