Joshua ShavitSep 10, 2021What the world's most accurate clock can tell us about Earth and the cosmosIt would take 15 billion years for the clock that occupies Jun Ye's basement labto lose a second—about how long the universe has existed
Joseph ShavitJul 4, 2021Deep Space Atomic Clock Moves Toward Increased Spacecraft AutonomyDesigned to improve navigation for robotic explorers and the operation of GPS satellites, the technology demonstration reports a significant