UAH researcher demonstrates Milky Way’s last major galactic collision happened much more recently than previously thought

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.

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.

Billions of Celestial Objects Revealed in Gargantuan Survey of the Milky Way

Astronomers have released a gargantuan survey of the galactic plane of the Milky Way. The new dataset contains a staggering 3.32 billion celestial objects — arguably the largest such catalog so far. The data for this unprecedented survey were taken with the Dark Energy Camera, built by the US Department of Energy, at the NSF’s Cerro Tololo Inter-American Observatory in Chile, a Program of NOIRLab.

University of Chicago undergrads discover bright lensed galaxy in the early universe, despite pandemic barriers

A class of undergraduate astrophysics students at the University of Chicago helped discover a galaxy that dates back to a time when the universe was only 1.2 billion years old, about one-tenth of its current age.