Pinwheel Galaxy
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The Pinwheel Galaxy is a face-on, counterclockwise intermediate spiral galaxy located 21 million light-years from Earth in the constellation Ursa Major. It was discovered by Pierre Méchain in 1781 and
The Pinwheel Galaxy, as taken by Hubble Space Telescope
M101 – combined infrared, visible, and X-ray images
Dark sky image with some objects around Pinwheel Galaxy (M 101). The quarter in the lower right shows the tail of Ursa Major with the stars Mizar, Alcor and Alkaid.
Type Ia supernova SN 2011fe from August 2011
Triangulum Galaxy
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The Triangulum Galaxy is a spiral galaxy 2.878 million light-years from Earth in the constellation Triangulum. It is catalogued as Messier 33 or NGC 598. With the D25 isophotal diameter of 18.74 kilop
Pinwheel Galaxy
…Messier 99 – Galaxy in the constellation Coma Berenices – a similar face-on spiral galaxy Triangulum Galaxy – Spiral galaxy in the constellation Triangulum – another galaxy sometimes called the Pinwheel Galaxy SEDS: Spiral Galaxy M101…
Galaxy Messier 33 in Triangulum (the Triangulum Galaxy)
NGC 604 in the Triangulum Galaxy
Composite of about 54 different pointings with Hubble's Advanced Camera for Surveys
Infrared image of M33 taken with the Spitzer Space Telescope