M81 and M82,Galaxies in Ursa Major

Multiwavelength Composite Image from Multiple Data Sources

Hubble Space Telescope, Subaru Telescope (NAOJ), Spitzer Telescope, Amateur Data

Neutral hydrogen imagery from the Very Large Array of radio telescopes.

This data is courtesy of Erwin de Blok (ASTRON, the Netherlands).

Image Assembly and Processing : Robert Gendler, Russell Croman, Roberto Colombari

acknowledgement: R. Jay GaBany