Spiral galaxy M101 - Hubble Telescope Framed Picture - 20"H x 16"W
A 20"H x 16"W" framed Picture of 'Spiral galaxy M101'
Giant spiral disk of stars, dust and gas is 170,000 light-years across. The spiral galaxy M101 is estimated to contain at least one trillion stars.
Cleaned and retouched image, original by ESA-Hubble