Tag: antimatter
Space rocks and asteroid dust are pricey, but these aren’t the...
Chris Impey, University of Arizona
After a journey of seven years and nearly 4 billion miles, NASA’s OSIRIS-REx spacecraft...
Measuring helium in distant galaxies may give physicists insight into why...
Anne-Katherine Burns, University of California, Irvine
When theoretical physicists like myself say that we’re studying why the universe exists,...