Astronomer Cecilia Payne-Gaposchkin, who decoded spectral lines to deduce the elemental composition of stars, was born #OTD in 1900. 🧪 🔭 ⚛️ 👩🔬
Image: Harvard Observatory
Astronomer Cecilia Payne-Gaposchkin, who decoded spectral lines to deduce the elemental composition of stars, was born #OTD in 1900. 🧪 🔭 ⚛️ 👩🔬
Image: Harvard Observatory
Opinion: Using 'parental rights' to sow discord in our schools
www.floridatoday.com/story/opinio...
Opinion: Using 'parental rights' to sow discord in our schools
www.floridatoday.com/story/opinio...