President Thomas Krise at the Keck Obsevaory watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.

Keck Observatory and people watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.

Stephanie Stromberg '14, takes photos of friends at the Keck Observatory watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.

Brianne Ankenman '13, at the Keck Observatory watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.

Steve Starkovich adjusts the telescope at the Keck Observatory on the sun to see Venus' transit on Tuesday, June 5, 2012.

President Thomas Krise at the Keck Observatory watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.

President Thomas Krise at the Keck Obsevaory watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.

Keck Observatory and people watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.

Audrey Thornburg at the Keck Observatory watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.

President Thomas Krise at the Keck Observatory watching Venus transit across the sun at PLU on Tuesday, June 5, 2012.