Dying stars called collapsars may forge much of the universe’s gold
Spinning stars that collapse into black holes could help explain the origins of heavy elements such as gold and silver.
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It’s official. NASA has finally called the end of the Opportunity Mars rover mission.
NASA has ended its attempts to communicate with the robot, which has been on Mars for 15 years.
Photons reveal a weird effect called the quantum pigeonhole paradox
Quantum particles seem to disobey a fundamental principle of mathematics.
