Planning a trip to Mars? Take plenty of shielding. According to sensors on NASA’s ACE (Advanced Composition Explorer) spacecraft, galactic cosmic rays have just hit a Space Age high. “In 2009, cosmic ...
Astronomers have discovered a galaxy cluster burning five times hotter than theoretical models predicted, just 1.4 billion years after the Big Bang. The finding challenges fundamental assumptions ...
The "Cosmic Grapes" galaxy formed just 900 million years after the Big Bang, revealing a never-before-seen structure.
An international team, including astronomers from Keele University, has performed a unique cosmic test to measure the mass of an ancient star, which will help them learn more about the history of our ...
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