
A perigee full moon, or supermoon, is seen behind the Washington Monument during a total lunar eclipse on Sunday, September…

A perigee full moon, or supermoon, is seen during a total lunar eclipse behind the Colorado State Capitol Building on…

A perigee full moon, or supermoon, is seen next to the Empire State Building at the beginning of a total…

This stereo view from NASA’s Mars Exploration Rover Opportunity shows contrasting textures and tones of “Hinners Point,” at the northern…

This Martian scene shows contrasting textures and colors of “Hinners Point,” at the northern edge of “Marathon Valley,” and swirling…

This Martian scene shows contrasting textures and colors of “Hinners Point,” at the northern edge of “Marathon Valley,” and swirling…

The fourth tier of the Crew Access Tower is lifted for stacking at SLC-41.

The fourth tier is lowered into place as the Crew Access Tower stacking continues at SLC-41.

A crane places the fourth tier of the Crew Access Tower.

NASA astronaut Scott Kelly, recently past the halfway mark of his one-year mission to the International Space Station, photographed the…