[ad_1] It may be an asteroid. It could be a comet. Perhaps it is … something else. But ever since humanity spotted its first interstellar visitor last year, Oumuamua — the elongated …
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The Dawn spacecraft becomes silent after 11 years of studying the asteroid belt
[ad_1] NASA's Dawn mission, aimed at studying the largest bodies of the asteroid belt between Mars and Jupiter, has come to an end. After 11 years in space and a journey of …
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