The Sky at Night - The Real Star of Bethlehem
The team go in search of the potential causes of the Star of Bethlehem. The list of candidates includes supernovae, comets, meteors and unusual alignments of the giant planets.
BBC iPlayer - The Sky at Night - The Real Star of Bethlehem: A Christmas Special
I love the Sky at Night and this special Christmas episode is a goodun. Well worth watching if you like astronomy.