Watchers of the Skies
How our knowledge and understanding of the universe has increased over the centuries so that we now have a surprisingly accurate idea of its size, age and makeup - much of it unseen in the form of dark matter and dark energy!
Ian Morison is an astronomer and astrophysicist who served as the 35th Gresham Professor of Astronomy.
(from gresham.ac.uk)
Watchers of the Skies |
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