Aphelion and perihelion, what's the difference? – BBC Sky at Night Magazine

Aphelion and perihelion, what is the distinction?  BBC Sky at Night time JournalThis Week's Sky at a Look, June 27 – July 6  Sky & TelescopeJersey Skies: Earth is 94.5 million miles from the solar  Jersey's FinestSee The Solar Shrink As Planets Dazzle: The Sky This Week  ForbesThe Sky At the moment on Monday, June 30: Mercury approaches the …