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This artist’s conception illustrates one of the most primitive supermassive black holes known (central black dot) at the core of a young, star-rich galaxy. Astronomers using NASA’s Spitzer Space Telescope have uncovered two of these early objects, dating back to about 13 billion years ago. The monstrous black holes are among the most distant known, and appear to be in the very earliest stages of formation, earlier than any observed so far. Credit: NASA/JPL-Caltech.

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Credit: Tim Doucette.

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This 2016 Curiosity rover selfie shows the vehicle at the “Okoruso” drilling site on Mount Sharp’s Naukluft Plateau. The Martian scene is a mosaic of images taken with the arm-mounted Mars Hands Lens Imager (MAHLI). Credit: NASA/JPL-Caltech/MSSS. Credit: NASA/JPL-Caltech/MSSS.

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September 2025

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A kitchen staple in the cosmos

Luigi La Bella from Melilli, Sicily, Italy

The Medulla Nebula (LBN 576) is a supernova remnant 11,000 light-years distant in Cassiopeia; its appearance has also earned it the nickname of the Garlic Head Nebula. The imager took 18.5 hours of exposure with a 5-inch scope at f/5.8 with a one-shot color camera and Hα/OIII dual-band filter.