Entity Profile
Open the full profile and browse the key facts tied to this organisation.
The Helwan Observatory was built on top of a limestone plateau on the eastern side of Helwan city. The 30 inch Reynolds's reflector at Helwan was the first large telescope in Africa and the Middle East till 1945 and was the first telescope in the world to record Halley's Comet in 1909 and 1911.
Continue with a free account to view deeper operational details, linked activity, and richer context for Helwan Observatory.
You will return to this entity page after signing in.
Open the full profile and browse the key facts tied to this organisation.
See how this entity connects across the African space ecosystem.
Registered members can open the wider detail view and useful contact channels.
For detailed information, collaboration inquiries, or data updates contact the team.