Hubble image archive

Dwarf Galaxy NGC 4449

This is an image from NASA’s Hubble Space Telescope of NGC 4449, one of the dwarf galaxies in the Galaxies Losing Oxygen via Winds (GLOW) study. Researchers found that dwarf galaxies can hold onto only a small fraction of the oxygen made by stars. Energy from the low-mass galaxie...

Date
Nov 2, 2026
Mission
Hubble Space Telescope
Archive ID
dwarf-galaxy-ngc-4449
By

This is an image from NASA’s Hubble Space Telescope of NGC 4449, one of the dwarf galaxies in the Galaxies Losing Oxygen via Winds (GLOW) study. Researchers found that dwarf galaxies can hold onto only a small fraction of the oxygen made by stars. Energy from the low-mass galaxies’ massive stars and galactic winds unleashed by supernovae are apparently more effective at driving out the oxygen than current models predict.

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Image Details

About the Object

R.A. Position12:28:09.48
Dec. Position44:05:56.41
ConstellationCanes Venatici
Distance12 million light-years
DimensionsImage is 5.1 arcmin across (about 18,000 light-years)

About the Data

InstrumentACS
FiltersF435W, F555W, F658N, F814W

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Source

Image and source material are credited to the official mission archive linked below.

View on NASA.gov

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