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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.

A Star Cluster Through Hale-Bopp's Tail

Explanation: Explanation : Comet Hale-Bopp continues to look impressive. The photograph above captured the comet on April 7 th passing nearly in front of M34 , a star cluster in the constellation of Perseus . Many of the stars in this open cluster can be seen through Comet Hale-Bopp 's white dust tail. The bright blue ion tail now shows several streams. Now receding from both the Sun and the Earth, Comet Hale-Bopp should still remain an impressive sight for weeks to come as it slowly fades.

Date April 16, 1997
Credit A Star Cluster Through Hale-Bopp's Tail
Credit and Copyright: A. Dimai, R. Volcan, D. Ghirardo (Col Druscie Obs., ACC)
Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)
A service of: ASD at NASA / GSFC,
NASA Science Activation & Michigan Tech. U.