Tag Archive for 'NGC 7317'

Contour map of the integrated atomic hydrogen emission in the vicinity of Stephan’s Quintet overlaid on the composite color image. Image credit: NASA / ESA / CSA / STScI.

Astronomers Spot Enormous Gas Cloud around Stephan’s Quintet

Nov 8, 2022 by Natali Anderson

Astronomers using the Five-hundred-meter Aperture Spherical Telescope (FAST) have discovered a 2-million-light-year-wide cloud of atomic hydrogen around...