Dr. Tom Donlon, a postdoctoral researcher at The University of Alabama in Huntsville (UAH), a part of the University of Alabama System, is the lead author of a new paper published in the Monthly Notices of the Royal Astronomical Society that reveals the Milky Way Galaxy’s last major collision occurred billions of years later than previously thought.
Tag: GAIA
Rensselaer Researchers Upend Theory About the Formation of the Milky Way Galaxy
Rensselaer Polytechnic Institute’s Heidi Jo Newberg, Ph.D., professor of astronomy; Tom Donlon, Ph.D., a visiting researcher at Rensselaer and a postdoctoral researcher at the University of Alabama; and their team have recently published research that reveals a shocking discovery about the history of our universe: the Milky Way Galaxy’s last major collision occurred billions of years later than previously thought.
The Tilt in our Stars: The Shape of the Milky Way’s Halo of Stars is Realized
New data throws out the textbook picture of a spherical stellar halo and reinforces a dynamic origin story of two galaxies that collided billions of years ago.