Water – a new fuel for space engines

Water – a new fuel for space engines

The development of a unique power plant is in full swing. Who knows, maybe in the foreseeable future there will be spacecraft that will "refuel" from water columns....
Features of safe cycling in winter

Features of safe cycling in winter

Inveterate cyclists do not say goodbye to two-wheeled transport all year round. If you want to follow their example, it is important to learn how to ride in winter....