Annie Jump Cannon was an astronomer, suffragist, and photographer. Nearly deaf for much of her life, Cannon is credited with the invention of the Harvard spectral classification system, which assigns ...

Forecast issued at 4:15 pm EDT on Sunday 9 March 2025. Slight chance of a shower in the early morning. The chance of a thunderstorm in the early morning. Sunny day. Light winds becoming northerly 15 ...