This visible-light image of the Fireworks Galaxy (NGC 6946) comes from the Sloan Digital Sky Survey. It’s overlaid with data from NASA’s NuSTAR X-ray telescope (in blue and green). The mystery green ...
The green blob of X-rays in the lower left quadrant of the Fireworks galaxy lasted about 10 days before disappearing. NASA/JPL-Caltech Earlier this week, NASA released a stunning image of the ...
NASA’s NuSTAR X-ray observatory has spotted something a little weird. While imaging the Fireworks galaxy, NuSTAR spotted several mysterious bright sources of X-ray light, appearing as green and blue ...
The Hubble Space Telescope got its first peek at a mysterious giant green blob in outer space and found that the bizarre glowing blob is actually giving birth to new stars, some only a couple million ...
WASHINGTON - The Hubble Space Telescope got its first peek at a mysterious giant green blob in outer space and found that it's strangely alive. The bizarre glowing blob is giving birth to new stars, ...
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