If you wish to contact me with comments, suggestions or to organise astronomy outreach workshops, please use the following email:
- MY SCIENCE WALKS
- SHORT BIO
-
STELLARIUM RESOURCES
- Introduction
- Astronomy and the Odyssey
- Circumference of the Earth (Eratosthenes)
- Circumference of the Earth (Posidonius)
- Distance to the Sun (Aristarchus)
- Size of the Moon (Aristarchus)
- Distance to the Moon (Hipparchus)
- Lunar eclipse of Alexander the Great
- Journey of Pytheas
- Babylonian Cycles
- Direction to Mecca
- Great Conjunction of 1166
- Medieval supernovas
- Chinese pole star
- Sidereal day of Aryabhata
- NAVIGATING WITH THE STARS
- ANTIKYTHERA MECHANISM
- BOOKS & COURSES
- TRAVEL BLOG
- Contact Me
