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Terminology

Docking:

Connection of two space vehicles that allows the astronauts of pass trough to the other vehicle.

Electrolysis:

In chemistry and manufacturing, electrolysis is a method of separating bonded elements and compounds by passing an electric current through them.

Ion thruster:

The ionized atoms launch with the help of high voltage. It gives thrust.

Cosmonaut:

The austronaut's Russian name.

Cosmic radiation:

High energy radiation result beyond the Earth.

Platform:

Frame on the side of the space vehicles, where the astronauts can work.

Orbital line:

Travel around the Earth in a long time.

Oxygen generator:

Equipment, what produce oxygen from the water by electrolysis.

Truss:

Frame what store solar cells, and external instruments.

X-ray astronomy:

It handle with the measuring of the x-ray radiation

Thermoluminescent Detector (TLD) dosimeter:

Radiation's strength meter.

Suborbital line:

Travel around the Earth in a short time.