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The Antlia Cluster, a stunning collection of at least 230 galaxies, lies approximately 130 million light-years from Earth. This cosmic...
![A recent measurement by the H.E.S.S. observatory of the energy spectrum of cosmic ray electrons shows surprising results. Credit: F. Aharonian et al. (H.E.S.S. Collaboration) [1]; NASA Goddard; adapted by APS.](https://nasaspacenews.com/wp-content/uploads/2025/01/HESS_Figure-350x250.webp)
In the depths of the cosmos, a celestial drama unfolds that we are just beginning to understand. High-energy cosmic rays,...
Space enthusiasts, get ready for a spectacular year in 2025! With an incredible lineup of space missions ranging from moon...
As the first meteor shower of the year, the Quadrantid meteor shower offers an extraordinary chance to witness a dazzling...
The aurora borealis, or Northern Lights, is one of nature's most breathtaking phenomena. With 2025 set to be an exceptional...
In the ever-expanding universe, few events capture the imagination quite like a nova—a spectacular stellar explosion that briefly illuminates the...
Mars, often celebrated for its intriguing history and potential to harbor life, hides an enigma that perplexes planetary scientists: its...
Galaxy clusters are among the largest structures in the universe, offering unique opportunities to study cosmic phenomena on an unparalleled...
Active galactic nuclei (AGN) are among the universe's brightest and most enigmatic phenomena. Powered by supermassive black holes (SMBHs) accreting...
Astronomy continues to unravel the mysteries of the universe, with the James Webb Space Telescope (JWST) unveiling yet another marvel....
