Bok
06-22-2023, 09:50 AM
Nearly 100 years ago a young astronomer named Cecilia Payne changed the way we see the stars in the sky because she was able to look into their burning heart and see something no one else ever had
More... (https://www.scientificamerican.com/article/this-astronomer-discovered-what-the-stars-were-made-of-and-few-believed-her-discovery/)
More... (https://www.scientificamerican.com/article/this-astronomer-discovered-what-the-stars-were-made-of-and-few-believed-her-discovery/)