A turbulent atmosphere distorts images like water in a swimming pool

The adaptive optics system using a "natural guide star"

The adaptive optics system using an "artificial guide star"

Adaptive optics system

The atmosphere distorts a ray of light

Long slit observation

Multi slit observation

Gravitational lensing effect

Gravitational lensing effect and Einstein cross formation

The image of the excited mesospheric Na (artificial star) is captured by the IAC80 (OT)

OGS' (OT) laser beam excites the Na at the Mesosphere

Simulation of Cosmosomes in the Cosmic Microwave Background

Black hole in the center of a galaxy

Space junk increment 1964-1996

Space junk distribution 1996

Meteor shower at El Teide

Details of a particles' cascade in the Earth's upper atmosphere

Particles's cascade in the Earth's upper atmosphere

Leonid meteors impact on the Moon

Planet Earth and a comet in the firmament