Two cosmic dogs rule the winter sky — here's how to spot them this week
Learn how to spot Sirius, Procyon and their canine constellations, and discover the myths and science behind the dog stars....
21hSpace.comScience
Learn how to spot Sirius, Procyon and their canine constellations, and discover the myths and science behind the dog stars....
AI pioneer Geoffrey Hinton warned that rapid advances could upend jobs, power, and humanity itself. JORGE UZON/AFP via Getty Images Geoffrey Hinton said he's very sad that the AI he helped create has ...
Dr. Sue Hwang, a radiation oncologist, said her own experience with breast cancer helped her see vulnerability as a strength instead of a weakness. Tim Brown Oncologist Sue Hwang was diagnosed with br...
Hi HN! We're Kamran, Raaid, Laith, and Omeed from Constellation Space. We built an AI system that predicts satellite link failures before they happen ( https://youtu.be/069V9fADAtM ). Between us, we'v...
Winter in Connecticut. Kelly Marsh/Connecticut Post via Getty Images While some states' coldest temperatures were recorded recently, others were documented decades ago. Hawaii remains the only state i...