NASA scientist Fred Espenak captured this wonderful timelapse video of Comet PANSTARRS as it set over the Dos Cabezas Mountains in Arizona. The photos were taken from San Simon, AZ using a Nikon D90 and Nikkor 18-200 VR zoom lens at 200mm. All exposures were 2 seconds at F/5.6 (ISO 800). I’m now seriously jealous, … Continue reading "Comet PANSTARRS Stars in a New Timelapse Movie"