Emphasis Preaching Journal
When Halley's Comet returns to...
Illustration
When Halley's Comet returns to our skies later this year, one of the phenomena you will hear discussed in the media will be zodiacal light. Zodiacal light is a faint glow through the darkness. Sometimes it spreads over the entire sky. Sometimes it mounts up gently in a pyramid form, glimmering in the west after all twilight is gone or in the east before the first rays of dawn.
