Jason Barnes as an Assistant Professor of Physics at the University of Idaho in Moscow, ID.

Luke, Leia, and an Ewok trick-or-treat on Halloween.

Camping at Pittsburg Landing at the bottom of Hells Canyon.

Visiting ruins, jungles, and beaches in Belize.

Trip home to St. Louis, Missouri for Thanksgiving.

Jason ventures into the Australian Outback with Ralph, Jani, and Catherine to visit Lawn Hill impact structure.

Spring pictures of the kids.

List of pictures from the first week of our new baby girl, Hadley Astra Barnes.

Tycho and Cassie dress up like monkeys for halloween.

Jason and Gwen at Game 7 of the 2011 World Series in St. Louis.

Jason, Gwen, Cassie, and Tycho go on a road trip to the Canadian Rockies national Parks, Kootenay, Banff, Jasper, and Yoho with the twins' grandparents Chet and Cheryl-Rae.

Interns from NASA Goddard Space Flight Center on a Channeled Scablands Fieldtrip.

The Idaho Barneses travel to Boston for Alexander's defense.

17-month-old Tycho and Cassie search for Easter eggs in the East City Park.

Trip to Kauai for a Titan Chemistry conference and some R&R.

The babies play in the snow, and our husky dog Schamali passes away.

The family celebrates Christmas 2010 in Idaho.

Barnes family vacation to Baja California for Thanksgiving.

Pictures from Cassie's and Tycho's first first birthday party, in Moscow, ID.

Idaho Barnes family adventure to Crater Peak in the St. Joe National Forest.

Pictures and movies from Cassie and Tycho at seven months old.

Pictures and movies from Cassie and Tycho at six months old.

Idaho Barnes vacation to New Mexico after the end of classes.

Pictures and movies from Cassie and Tycho at five months old.

Babies' first trip to New Mexico and Arizona over spring break.

An adventure driving south along the Snake River to Chief Joseph NWRA.

Pictures and movies from Cassie and Tycho's fourth month.

Pictures and movies from Cassie and Tycho's third month.

Gwen's baby pictures from birth until 2010.

Pictures and movies from Cassie and Tycho's second month.

The Barnes and Bart families celebrate Christmas with Cassie and Tycho in Moscow, Idaho.

Pictures and movies from Cassie and Tycho's first month.

Some 3-week-old-baby movies.

Tycho and Cassie come home from the hospital..

Pictures of the babies on their second day of life.

Cassiopeia (Cassie) Brynn Barnes and Tycho Ethan Barnes are born.

Pictures of Gwen's belly as Cassiopeia and Tycho grew inside.

Building a fence in the yard at our house..

Sedimentology field trip to the Sahara desert in Tunisia.

Attending a sedimentology meeting in Alghero on the Italian island of Sardinia.

Don Bart comes to visit and helps to finish the retaining wall.

Barnes family vacation to Maui, Hawaii.

I tag along on a field trip to Glacier National Park with the Mars HiRISE Imaging Team

Ranch adventure 2009 -- muddy roads, electricity, and blown hot water heaters.

Pictures from local hikes.

Gwen hits the ranch while at an LRO targeting meeting in Phoenix to line up the electrical.

A walk through the Clearwater National Forest's Potlatch River.

Starting to build a retaining wall on the southeast corner of our yard..

Visiting Vancouver for the American Physical Society NorthWest meeting.

My visit to Kennedy Space Center in Florida for the Kepler Launch, and crashing the car on the way home.

Gwen, Jason, and the dogs on a walk to the park in the Idaho snow.

Pictures of the IdaSnow on Christmas before we flew to California.

Our first snow in Idaho.

Nancy, Wayne, Alexander, Terra, Andy, and Brayden come to Idaho for Thanksgiving.

Gwen, Jason, and the dogs move into their new house in Moscow, Idaho.