Laser beams over the ocean

1200 × 909

Star trails over observatory

1920 × 1200

Star trails over radio telescopes

1920 × 1200

Astronomers at an Antarctic observatory

991 × 647

Laser beam from observatory

1600 × 1200

Milky Way over observatory

3008 × 1692

Milky Way over observatory

2000 × 1816

Large telescope inside observatory

1504 × 1000

Observatory on a mountain at sunset

1600 × 1000

Large telescope observatory

5000 × 2808

Telescope inside observatory dome

1600 × 1600

Radio telescope at night

1600 × 1067

Observatory on a snowy mountain

2999 × 2000

Telescopes under a starry sky

1600 × 1043

Radio telescopes under starry sky

1920 × 1200

Radio telescopes under starry sky

1920 × 1080

Starry night at observatory

1680 × 1050

Star trails over observatory domes

3648 × 2280

Milky Way over observatory

3200 × 900

Star trails over observatory

1920 × 1200