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11-21-2017, 01:32 PM
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Our first interstellar visitor is a long, ominous asteroid
 Asteroids passing us by, and even potentially sending us to our deaths, is not news even for astronomers. But one that comes from outside our solar system definitely is. That is exactly why the asteroid named `Oumuamua has astronomers all over the world scampering when it passed by almost undetected. In addition to the asteroid?s unusual shape, `Oumuamua has been … Continue readingأكثر... ??????? ??????: Our first interstellar visitor is a long, ominous asteroid || ??????: rss || ??????: اسم منتداك
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العرض الشجري