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|  Message 10227  |
|  Alan Ianson to All  |
|  Daily APOD Report  |
|  06 Mar 25 00:21:00  |
 
MSGID: 1:153/757.0 0dbbd8bf
TZUTC: -0800
CHRS: LATIN-1 2
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.
2025 March 6
Starburst Galaxy Messier 94
Image Credit: ESA/Hubble and NASA
Explanation: Beautiful island universe Messier 94 lies a mere 15
million light-years distant in the northern constellation of the
hunting dogs, Canes Venatici. A popular target for earth-based
astronomers, the face-on spiral galaxy is about 30,000 light-years
across, with spiral arms sweeping through the outskirts of its broad
disk. But this Hubble Space Telescope field of view spans about 7,000
light-years or so across M94's central region. The sharp close-up
examines the galaxy's compact, bright nucleus and prominent inner dust
lanes, surrounded by a remarkable bluish ring of young, massive stars.
The massive stars in the ring appear to be less than about 10 million
years old, indicating the galaxy experienced a corresponding
well-defined era of rapid star formation. As a result, while the small,
bright nucleus is typical of the Seyfert class of active galaxies, M94
is also known as a starburst galaxy. Because M94 is relatively nearby,
astronomers can explore in detail reasons for the galaxy's burst of
star formation.
Today's Coverage: Moon Landing
Tomorrow's picture: pixels in space
__________________________________________________________________
Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)
NASA Official: Amber Straughn Specific rights apply.
NASA Web Privacy Policy and Important Notices
A service of: ASD at NASA / GSFC,
NASA Science Activation
& Michigan Tech. U.
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