The Sky at Night
When Planets Loop the Loop
Not Rated
S26 • E4 Apr 4, 1982During evenings in April three bright planets-Mars, Jupiter and Saturn - are very conspicuous, with Venus still prominent in the east before dawn. Patrick Moore explains how these planets move, sometimes apparently ' looping the loop', and gives details of the latest Russian flights to Venus as well as describing the spring stars and constellations.