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 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an ...
From supermoons to an eclipse and star parties at national parks, these captivating celestial phenomena will get Americans ...
Astronomers used an array of telescopes to find the most massive radio jet in the early universe. The celestial object is ...
Astronomers have discovered a massive, double-lobed radio jet stretching 200,000 light-years from a quasar that existed when ...
Astronomers trace the striking pattern to an encounter between a big galaxy and a much smaller one some 50 million years ago.
Astronomers have discovered 'Bullseye,' a record-breaking galaxy with nine rings—six more than any other known galaxy.
The US Air Force has successfully restored an F-35A Lightning II by merging two damaged jets, saving over $74 million.
Taiwan has begun training on its first batch of US-supplied M1A2T Abrams tanks, marking a major upgrade in its defense ...
With a nickname like Big Sky country, it's no surprise Montana is the ultimate destination for this year's celestial events, ...
The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...
It wasn’t until after Hilary Brown had a bad ski accident that left her with a broken leg in 2023 that she realized she was ...
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