CLAREMONT - The Pomona Valley Amateur Astromers will have retired JPL astronomer and physicist Tim Thompson as its speaker Friday night.

. The 7:30 p.m. talk will be on the Hubble Telescope's deep field images.

Thompson is past president of the Los Angeles Astronomical Society and a tournament chess player.

PVAA meetings are in Beckman Hall, Harvey Mudd College, 1250 Dartmouth Ave.

Information: www.pvaa.us