Large telescope observatory

5000 × 2808

Observatory on a mountain at sunset

1600 × 1000

Laser beams at observatory

3026 × 2400

James Webb Space Telescope mirror

3064 × 1724

Observatory on a snowy mountain

2999 × 2000

Inside a fusion reactor

1920 × 1080

Inside a fusion reactor

1417 × 1031

complex metal spiral structure

3826 × 2387

Radio telescopes at dusk

1800 × 1467

Radio telescopes under starry sky

1920 × 1200

Radio telescopes under starry sky

1920 × 1080

Large Radio Telescope — Green

2921 × 3630