Researchers have identified a galaxy that existed when the universe was less than 300 million years old. This galaxy, known ...
Sky This Week is brought to you in part by Celestron. Friday, March 14The Moon reaches Full phase early this morning at 2:55 ...
Scientists say they've uncovered the "largest known galactic structure" — a cosmic monster that spans a mind-boggling 1.4 ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
In February 2025, conditions were just right to catch a "planetary party" above the European Southern Observatory's (ESO) ...
Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe ...
University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...
Astronomers have found an unexpectedly bright and chemically complex galaxy from the first 300 million years of the ...