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Astronomy Picture of the Day

Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

See Explanation. Clicking on the picture will download the highest resolution version available.

The Milky Way Near the Southern Cross

Explanation: This breathtaking patch of sky would be above you were you to stand at the South Pole of the Earth . Just above and to the right of this photograph's center are the four stars that mark the boundaries of the famous Southern Cross . At the top of this constellation, also known as The Crux , is the orange star Gamma Crucis . The band of stars, dust, and gas crossing the middle of the photograph is part our Milky Way Galaxy . In the very center of the photograph is the dark Coal Sack Nebula , and the bright nebula on the far right is the Carina Nebula . The Southern Cross is such a famous constellation that it is depicted on the national flag of Australia .

Date June 18, 2000
Credit Credit & Copyright: Greg Bock , Southern Astronomical Society
Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)
A service of: ASD at NASA / GSFC,
NASA Science Activation & Michigan Tech. U.