The Sun with sunspot groups: Orion nickel filter #1

The Sun with sunspot groups: Orion nickel filter #2

The observatories on Mauna Kea

Sunspots: October 31, 2004

Solar Pillar over Pittsburgh: 02/19/07

Me by the Very Large Baseline Array (VLBA) telescope on Mauna Kea

Conjunction of Sirius and Regulus

Civic Arena Radio Observatory