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February 26, 2026
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Chemistry astatine nan bosom of nan Milky Way has ne'er looked truthful gorgeous
Astronomers captured this stunning image of nan Milky Way’s center, revealing a web of gas, particulate and stars successful bonzer detail
By Claire Cameron edited by Jeanna Bryner
ALMA(ESO/NAOJ/NRAO)/S. Longmore et al. Stars successful inset: ESO/D. Minniti et al. Milky Way: ESO/S. Guisard
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In nan bosom of nan Milky Way galaxy, location is beauty successful chaos. There dense clouds of particulate and spindly filaments of acold molecular gas, nan basal matter from which stars form, encircle nan galaxy’s cardinal supermassive achromatic hole, Sagittarius A*. And now a caller image reveals that beauty successful unprecedented detail.
Taken utilizing nan Atacama Large Millimeter/submillimeter Array (ALMA), nan image displays our postulation arsenic a “place of extremes, invisible to our eyes, but now revealed successful bonzer detail,” said Ashley Barnes, an astronomer astatine nan European Southern Observatory (ESO) successful Germany, successful a statement.

ALMA(ESO/NAOJ/NRAO)/S. Longmore et al. Background: ESO/D. Minniti et al.
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The image captures an area much than 650 light-years crossed successful what is known arsenic nan cardinal molecular area (CMZ). Inside lurk state structures that span galore dozens of light-years and nan smaller clouds that letter cover stars. Astronomers are peculiarly willing successful nan zone’s chemistry because its state feeds into nan matter from which stars grow.
Studying this region of nan Milky Way tin connection clues arsenic to really galaxies for illustration our ain formed, said Steve Longmore, an astrophysicist astatine Liverpool John Moores University successful England, successful nan aforesaid statement. “We judge nan region shares galore features pinch galaxies successful nan early Universe, wherever stars were forming successful chaotic, utmost environments,” added Longmore, who is besides portion of nan squad that captured nan caller observations.
The image, which is nan largest ever captured by ALMA, is portion of nan ALMA CMZ Exploration Survey. The caller data were described successful several papers that were posted connected nan preprint server arXiv.org and accepted for publication successful nan Monthly Notices of nan Royal Astronomical Society.
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