Explanation: Some 60 million light-years away in the southerly constellation Corvus, two large galaxies are colliding. Stars in the two galaxies, cataloged as NGC 4038 and NGC 4039, very rarely collide in the course of the ponderous cataclysm that lasts for hundreds of millions of years. But the galaxies' large clouds of molecular gas and dust often do, triggering furious episodes of star formationi near the center of the cosmic wreckage. Spanning over 500 thousand light-years, this stunning view also reveals new star clusters and matter flung far from the scene of the accident by gravitational tidal forces. The remarkably sharp ground-based image includes narrowband data that highlights the characteristic red glow of atomic hydrogen gas in star-forming regions. The suggestive overall visual appearance of the extended arcing structures gives the galaxy pair its popular name - The Antennae.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

Publikacii s klyuchevymi slovami: NGC 4038 - NGC 4039 - antenna galaxy - galaktika Antenna Publikacii so slovami: NGC 4038 - NGC 4039 - antenna galaxy - galaktika Antenna
Sm. takzhe: Galaktiki Antenny, prinyavshie formu serdca Izuchaya Antenny Spiral'naya galaktika NGC 4038 vo vremya stolknoveniya Izuchaya Antenny Antenny Stolknovenie galaktik Antenny Rentgenovskoe izluchenie galaktik Antenny Vse publikacii na tu zhe temu >>