A lecture by Katherine Blundell OBE, Gresham Professor of Astronomy, for the Gresham college in UK.
When we observe the Universe, we are looking back in time. We see it how it was, not how it is. What are light-travel time effects?
A lecture by Katherine Blundell OBE, Gresham Professor of Astronomy, for the Gresham college in UK.
When we observe the Universe, we are looking back in time. We see it how it was, not how it is. What are light-travel time effects?
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