Konstantin Tsiolkovsky Quote

Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.


The Aims Of Astronautics (ed. 2004)


Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.

Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.

Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.

Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.