About 12.4 billion years ago, a supermassive black hole produced so much energy, it stirred up gas across its entire galaxy.
from News and Features - NASA's Jet Propulsion Laboratory http://ift.tt/1Zpswa8
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About 12.4 billion years ago, a supermassive black hole produced so much energy, it stirred up gas across its entire galaxy.
NASA’s Nancy Grace Roman Space Telescope is encapsulated within the payload fairing at the agency’s Kennedy Space Center in Florida, ahead o...
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