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Supermassive Black Holes More Common Than Thought, Study Shows

Credit: Black hole: NASA
HOUSTON – A multi-observatory survey of large galaxies and their black holes in the nearby universe suggests that supermassive black holes may be more common than previously assumed. Usually, supermassive black holes – those with masses 10 billion times that of the Sun – are detected in large...
Mark Carreau

Mark is based in Houston, where he has written on aerospace for more than 25 years. While at the Houston Chronicle, he was recognized by the Rotary National Award for Space Achievement Foundation in 2006 for his professional contributions to the public understanding of America's space program through news reporting.

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