Jan 22, 2020
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Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.
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Johannes Kepler Johannes Kepler was a German mathematician and astronomer, and a leading exponent of the Copernican heliocentric system. He is most famous for his l...
In this edition of Treasures of the RAS, Librarian Jenny Higham introduces The Sphere by John of Holywood. Astronomy was widely taught in medieval universities. Thi...
The Royal Astronomical Society Library and Archives contain books and manuscripts of great significance to the development of astronomy and geophysics.
In this edition of Treasures of the RAS, Librarian Jenny Higham introduces Starry Messenger by Galileo Galilei. In 1610 Galileo published this book describing his o...
Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.
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In this edition of Treasures of the RAS, Librarian Jenny Higham introduces the first scientific map of the Moon, made by Giovanni Cassini in 1679. This detailed eng...
A powerful, streamlined new Astrophysics Data System
nasa astrophysics data