Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...

After graduating from UVA in 2013 and completing her doctorate in planetary science from the University of Arizona in 2019, ...

Salute 10 years of 'Star Wars' storytelling with this all-star one-shot coming Jan. 29 ...

A retired Tucson heart doctor won a national amateur astronomy award for helping University of Arizona scientists detect some ...