The Sky at NightThe Sun RevealedBBC One Duration: 30 minutesFirst broadcast: Mon 7th Apr 2008, 00:15 on BBC One WalesLatest broadcast: Sat 12th Apr 2008, 13:35 on BBC Two Northern IrelandThe world of astronomy with Patrick Moore. The start of a new solar cycle means the Sun's activity is about to hot up.ContributorsPresenter:Patrick MoorePresenter:Chris LintottGenresFactualScience & NatureBrandThe Sky at Night Source: BBC Online