An estimated 500,000 stars shine in this image of the Sagittarius C (Sgr C) region, along with some as-yet unidentified features. A large region of ionized hydrogen, shown in cyan, contains ...

DECEMBER 23, 2022 — Editor's note: This article was originally published on May 12, 2022. Astronomers today unveiled the first-ever image of Sagittarius A*, the black hole that sits at the center of ...