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Answer: The sun has an outrageously strong magnetic field. The corona is highly ionized and interacts with the magnetic field. This produces corona symmetry around the magnetic pole axis. The corona is not spherically symmetric. I braved the world’s biggest traffic jam to witness the 2017 solar eclipse. I watched the corona with bare eyeballs through ...


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How long would it take to launch an Apollo contingency flight, if, for example, the lunar lander couldn't get back up to orbit? There was never a facility for contingency launches on the Apollo lunar missions. The LM's ascent engine simply had to work, or the astronauts on the lunar surface would die there. All the Apollo launches were months apart. There ...


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The so call hut rock observed by Yutu 2 is apparently another yutu! 'The "mysterious hut" as tall as the Arc de Triomphe turned out to be very small when approached,' they said in the update. 'The drivers were a little disappointed. Just as everyone was lost, a driver stared at the enlarged picture and covered his mouth and exclaimed: "Gosh! ...


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