Northumberland Telescope, Institute of Astronomy | Drive tra… | Flickr
Gran refractor - Wikipedia, la enciclopedia libre
Lunar astronomy 2019 | Institute of Astronomy
A little off base: See the stars | Stars and Stripes
Historical Telescopes of the Cambridge Observatory | Cambridge Festival - YouTube
Institute of Astronomy, Cambridge on Twitter: "What's better than a gingerbread house? A gingerbread telescope! Very talented IoA astronomer Anjali Piette has made a replica of the Northumberland telescope in gingerbread :)
Introduction to Astronomy Week 1 - Northumberland Observatory Cambridge
Kielder Observatory makes bid for new telescope - BBC News
Northumberland Telescope | Institute of Astronomy
Telescopio de observatorio de Kielder, Northumberland, Inglaterra, Reino Unido Fotografía de stock - Alamy
Northumberland Telescope | Institute of Astronomy
Exploring our Amazing Universe from Cambridge - The Joy of Observing the Night Skies | Bluesci
Northumberland Telescope Diagram Photograph by Royal Astronomical Society/science Photo Library - Fine Art America