

This Hubble image shows the spiral galaxy NGC 691. The image..
Added 2021-06-05 19:39:17 +0000 UTCThis Hubble image shows the spiral galaxy NGC 691. The image includes optical and infrared observations from Hubbleโs Wide Field Camera 3 (WFC3) instrument. Four filters were used to sample various wavelengths. The color results from assigning different hues to each monochromatic image associated with an individual filter. Aka a whole lot of optical physics and engineering went into this absolutely beautiful image! ๐๐๐ Image credit: NASA / ESA / Hubble / A. Riess / M. Zamani.