Orion Nebula (M42) The famous HII region in Orion. This image is a composite of separate images in red, green, and blue parts of the spectrum (including a separate narrow-bandpass H-alpha image). Image by Jennifer Beard, Karina Cheung, Jason Rufner, Jeremy Saria, and Jason Tabeling. Sky North is up, East is to the left. |
Jupiter and its Galilean moons The belts and zones are visible in this composite of separate images in red, green, and blue. Image by Jennifer Beard, Karina Cheung, Jason Rufner, Jeremy Saria, and Jason Tabeling. Sky North is up, East is to the left. From left to right, the moons are Callisto, Ganymede, Europa, and Io. Images were taken at about 24.05 April 2003, UT. |
M87 and its Optical Jet The active elliptical galaxy M87 in the Virgo Cluster, and the same image displayed to show the jet coming from the center of the galaxy. Some structure is evident in the jet. Sky North is up, East is to the left. Image by Edouard Bernard, Chris Clark, Pam Granger, and Rich Roberts. Their red and blue images show that the jet is more blue than red, while the galaxy itself is more red than blue. |
Color Image of M87 and its Optical Jet This enlarged view shows a color composite image of the core of M87 and its jet. The bluer color of the jet is apparent. |