
The False Dawn | September 22 - September 28
Season 48 Episode 38 | 1mVideo has Closed Captions
Star Gazers STGZ531 September 22-28, 2025 “The False Dawn Reveals Earth’s Ancient Past”
Star Gazers STGZ531 September 22-28, 2025 “The False Dawn Reveals Earth’s Ancient Past”
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Star Gazers is presented by your local public television station.
Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation

The False Dawn | September 22 - September 28
Season 48 Episode 38 | 1mVideo has Closed Captions
Star Gazers STGZ531 September 22-28, 2025 “The False Dawn Reveals Earth’s Ancient Past”
Problems playing video? | Closed Captioning Feedback
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Learn Moreabout PBS online sponsorshipHI NIGHT OWLS, TRACE HERE - ALMOST A THOUSAND# YEARS AGO, THE PERSIAN POET OMAR KHAYYAM WROTE ABOUT A MYSTERIOUS "FALSE DAWN", WHICH CAN# ONLY BE SEEN DURING THE FALL.
LET’S FIND IT HIT A VERY DARK PLACE TWO HOURS BEFORE# SUNRISE AND LOOK EAST.
THERE’S NO MOON, SO PRECEDING THE SUN WILL BE# A CONE-SHAPED PATCH OF LIGHT EXTENDING FROM THE HORIZON HALF-WAY UP# THE SKY!
THIS KHAYYAM’S ‘FALSE DAWN’ ASTRONOMERS CALL IT ‘ZODIACAL LIGHT’ -# IT’S A HUMONGOUS CLOUD OF COSMIC DUST EXTENDING FROM THE SUN PAST MERCURY AND# VENUS AND SLIGHTLY BEYOND EARTH.
THIS IS THE DUST LEFTOVER FROM THE FORMATION OF# OUR SOLAR SYSTEM - STILL ORBITING THE SUN.
IT’LL BE ROUGHLY THE BRIGHTNESS OF THE# MILKY WAY - SO IF YOU CAN’T SEE THAT, IT MIGHT BE TOO BRIGHT WHERE YOU ARE.
IF SO,# TRY AGAIN!
THE FALSE DAWN APPEARS IN LATE AUGUST AND REACHES MAXIMUM BRIGHTNESS AROUND THE# SEPTEMBER EQUINOX, THEN DIMS UNTIL LATE NOVEMBER.
LOOK OUT FOR JUPITER HERE TOO!
KEEP LOOKIN’ UP!
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Star Gazers is presented by your local public television station.
Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation