“These objects look like gas and behave like stars,” said co-author Andrea Ghez, UCLA’s Lauren B. Leichtman and Arthur E. Levine Professor of Astrophysics and director of the UCLA Galactic Center Group about a new class of bizarre objects with orbits ranging from about 100 to 1,000 years at the center of our galaxy, not far from the supermassive black hole called Sagittarius A* that look compact most of the time and stretch out when their orbits bring them closest to the black hole.
Ghez’s research group identified an unusual object at the center of our galaxy in 2005 ... Read even more