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Jeff Sullivan

Yosemite in the Off Season

The front 4 photos are from my recent visit to Yosemite.  The rest are from previous late fall/winter visits. Reshared post from +Yosemite National Park… Read More »Yosemite in the Off Season

Death Valley National Park

Black and White Death Valley

Sand dunes are one of the subjects I’m quickest to convert to black and white, probably because my compositions in sand dunes are often all… Read More »Black and White Death Valley

Post-Fall Aspen

Fall colors are over, so it's time to put the cameras away until winter, right? Not necessarily. Many of us in four season locations have… Read More »Post-Fall Aspen

Water Vapor over Badwater

Death Valley's Badwater salt flats at sunset one evening last week. Water passes over all the time, but on average only 1.9 inches of rain… Read More »Water Vapor over Badwater

NASA Hangout on Comet ISON Thursday: 10am PST

Panelists for the Google+ Hangout are:•  +C. Alex Young solar physicist, associate director for Science in the Heliophysics Science Division and co-founder of The Sun Today… Read More »NASA Hangout on Comet ISON Thursday: 10am PST

Comet ISON on Final Approach With Sun

The Solar and Heliospheric Observatory (SOHO) captures time-lapse video of Comet ISON approaching the sun.  In less than 2 days the comet will pass by… Read More »Comet ISON on Final Approach With Sun

Stars Over Fall Colors in Yosemite

Reflections in the Merced River at night in Yosemite Valley.  I'll be back in Yosemite Dec 13 – 15, leading a limited number of photographers… Read More »Stars Over Fall Colors in Yosemite

Quick Trip to Death Valley

I decided to try to visit the giant sequoias one more time before the snow closed roads, and I added stops in Yosemite, at Mono… Read More »Quick Trip to Death Valley