Skip to main content

Reset your password

Please enter the e-mail address you used to register to reset your password

Note: The verification e-mail to change your password should arrive immediately. However, in some cases it takes longer. Don't forget to check your spam folder.

If you haven't received the e-mail in 24 hours, please contact customerservices@ioppublishing.org

Registration complete

Thank you for registering with Physics World
If you'd like to change your details at any time, please visit My account

Close
Everyday science

Everyday science

Home » Culture, history and society » Everyday science » Quiz of the week: how many telescopes will eventually form the Cherenkov Telescope Array Observatory

Quiz of the week: how many telescopes will eventually form the Cherenkov Telescope Array Observatory

16 Oct 2026

Have you been keeping up to date with physics news? Try our short quiz to find out

LST array in La Palma at sunset
(Courtesy: LST collaboration)

Fancy some more? Check out our puzzles page.

Back to Everyday science Everyday science

Read previous Word flower puzzle no. 9

Discover more from Physics World

Related jobs

Related events

Copyright © 2026 by IOP Publishing Ltd and individual contributors