Astronomers have made a groundbreaking discovery: a binary star orbiting perilously close to the supermassive black hole at the center of our galaxy, Sagittarius A*. This stellar pair defies ...
One of them has yielded the first compelling evidence of a binary star system — called D9 — orbiting the galactic center. This pair of stars orbit each other about once a year. Based on the ...
Scientists have uncovered the existence of a binary star system close to the black hole near the center of the Milky Way galaxy, confirming a hypothesis made by happenstance nearly a century ago ...