Pic of the Week: Dwarf Starburst Galaxy Henize 2-10

Image (Credit): Dwarf starburst galaxy Henize 2-10. (NASA, ESA, Zachary Schutte (XGI), Amy Reines (XGI), Alyssa Pagan (STScI))

This week’s photo is from the Hubble Space Telescope. It shows the Dwarf starburst galaxy Henize 2-10, which lies 34 million light years away. NASA notes that “The bright region at the center, surrounded by pink clouds and dark dust lanes, indicates the location of the galaxy’s massive black hole and active stellar nurseries.”

The image below better illustrates the link between the massive black hole and the related star formation. NASA explains:

A pullout of the central region of dwarf starburst galaxy Henize 2-10 traces an outflow, or bridge of hot gas 230 light-years long, connecting the galaxy’s massive black hole and a star-forming region. Hubble data on the velocity of the outflow from the black hole, as well as the age of the young stars, indicates a causal relationship between the two. A few million years ago, the outflow of hot gas slammed into the dense cloud of a stellar nursery and spread out, like water from a hose impacting a mound of dirt. Now clusters of young stars are aligned perpendicular to the outflow, revealing the path of its spread.

Image (Credit): Dwarf starburst galaxy Henize 2-10 with a pullout showing the black hole and related star formation. (NASA, ESA, Zachary Schutte (XGI), Amy Reines (XGI), Alyssa Pagan (STScI))