August 9, 1999: Eclipses & Meteor Showers - Hilly Rose, Steve "Dr. Sky" Kates
Beyond the eclipse, Dr. Sky covers the Perseid meteor shower building toward its peak on August 12th, a rare grand cross planetary alignment spanning multiple zodiac signs, and the upcoming Cassini spacecraft flyby on August 18th. He warns that solar activity is on the rise and will intensify into the year 2000, bringing potential effects on radio signals and power grids along with spectacular auroral displays.
Callers contribute theories connecting solar flare activity to weather pattern disruptions and propose that a sufficiently powerful flare striking from the solar equator could theoretically cause a magnetic pole flip. Dr. Sky directs listeners to his website for live NASA eclipse coverage and ongoing sky-watching updates.
Key Moments
The August 11 total eclipse: Dr. Sky frames the upcoming August 11, 1999 total solar eclipse as the last of the century, walks through partial visibility along the U.S. East Coast at sunrise, and warns that thermal burning of the fovea during partial phases is what permanently damages eyes.
Grand Cross planetary alignment: Dr. Sky lays out the simultaneous Grand Cross conjunction of Sun-Venus-Mercury in Leo, Mars and Moon in Scorpio with Pluto in Sagittarius, Saturn-Jupiter in Taurus, and Neptune-Uranus in Aquarius, all coinciding with the eclipse week.
Perseids and the Leonid sandblast: Dr. Sky previews the Perseid peak on August 12 with up to 80 meteors per hour from the trail of comet Swift-Tuttle, then warns the November Leonids could sandblast spacecraft with billions of micrometeors, citing prior Mir damage.
Caller's pole-flip theory: A Texas caller, David, argues solar flares, not solar heat, drive Earth's weather and that a strong equatorial flare could magnetically flip Earth's iron core, leaving compasses pointing east-west. Dr. Sky declines to endorse but notes auroral activity is rising.