Penn Engineering researchers have created a chip that surpasses the security and reliability of existing quantum communications hardware. Their technology communicates within "qudits",...
NASA provided updated information about the Artemis 1 spacecraft after its successful launch Wednesday morning. All systems "exceed expectations in terms of performance,"...
Earth's climate has undergone major changes, from global volcanism to planet-cooling ice ages and drastic changes in solar radiation. Yet for the past...
Beneath a temple in the ancient ruined city of Taposiris Magna on the Egyptian coast, archaeologists have discovered a huge, impressive tunnel that experts...