Astronauta llevando un traje de presión sobre un fondo negro . - Foto e imagen de stock

Astronaut wearing a pressure suit against a blackbackground.

Astronaut on the white backgrounds. Elements of this image furnished by NASA

Astronaut mime, dumb show in white background

Astronaut on surface of Saturn's moon. Some elements are digitally rendered and some are NASA element related.

Astronaut mime, dumb show in white background

Astronaut wearing a pressure suit and saluting.

Astronaut wearing a pressure suit and saluting.

American Astronaut wearing a pressure suit.

American Astronaut wearing pressure suit against a space background.

Astronaut wearing pressure suit against a space background.

Astronaut standing against a white background.

WASHINGTON, DC - JULY 9: Space suit from Space Shuttle mission STS-128 to the International Space Station. Taken July 9, 2011 in Smithsonian National Air & Space Museum, Washington, DC.

WASHINGTON, DC - JULY 9: Space suit from Space Shuttle mission STS-128 to the International Space Station. Taken July 9, 2011 in Smithsonian National Air & Space Museum, Washington, DC.

WASHINGTON, DC - JULY 9: Space suit from Space Shuttle mission STS-128 to the International Space Station. Taken July 9, 2011 in Smithsonian National Air & Space Museum, Washington, DC.

WASHINGTON, DC - JULY 9: Space suit from Space Shuttle mission STS-128 to the International Space Station. Taken July 9, 2011 in Smithsonian National Air & Space Museum, Washington, DC.

Astronaut wearing spacesuit against a black background.

WASHINGTON, DC - JULY 9: Apollo Lunar Module Astronaut . Taken July 9, 2011 in Smithsonian National Air & Space Museum, Washington, DC.