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AstronomyUltramassive: as big as it gets
A black hole can consume anything in its path. These monsters can become huge — but perhaps only so huge.
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From Science News Letter, October 25, 1958
PIONEER LACKED EXTRA PUSH —Pioneer, man’s first space probe, came within a fraction of the 35,250-foot-per-second velocity needed to put it into an orbit around the moon. It reached a maximum velocity of 34,400 feet per second. Even though the vehicle burned up in the earth’s atmosphere, its successful flight to a distance of 79,316 […]
By Science News -
Science Future for October 25, 2008
November 15 The Museum of Science in Boston will unveil a skeleton of Triceratops horridus as part of its Colossal Fossils: Triceratops Cliff exhibit.