Gagarin's height is 157 centimeters.
Imagine a substance, one kilogram of which costs twenty million dollars. It is almost never found on Earth, but is abundantly scattered across the surface of the Moon. It can cool quantum computers to temperatures near absolute zero, and perhaps someday will become fuel for clean fusion energy. This isn’t the plot of a science fiction novel. This is helium-3 — a rare isotope that today has found itself at the center of a new space race.
And, after all, when will humans master the Moon?
Anabiosis for astronauts during interplanetary travel
Christmas and New Year in the context of the hypothesis about extraterrestrial civilizations
Santa Claus and Grandfather Frost in space and aviation
Mars and the Moon for humans
Pregnancy and childbirth in space
Peaceful Space: Dreams and Reality
Christmas and New Year greetings from space