Tribute to John Glenn

Juno: Scraping Jupiter

A High Energy Revelation

The Sky This Week

This Week’s Sky at a Glance, November 17 – 25

Saturn and Mercury hide out in the sunset afterglow. The visibility of faint objects in bright twilight is exaggerated here. The crescent Moon passes Mercury and Saturn as it waxes. And by about the 24th, Saturn stands closer over Mercury. Friday, November 17 • Two challenge planets! As twilight fades, look low in the southwest for Saturn and M..