Photons are elementary massless particles, quanta of electromagnetic radiation that we perceive as light.
Traces of the Previous Universe
Among the many theories explaining the life cycle of our Universe, the “Conformal Cyclic Cosmology” is of particular interest.
Uncomplicated Meteorite
Scientists collected the pieces that survived their passage through the Earth’s atmosphere and preserved them in a space center, forgetting about them for years to come.
Giant Planetary System in Space
The largest planetary system found in the cosmos is very young, 10-45 million years old. It is predicted that the life of this system will not last long.
At What Height Does Space Begin
In fact, there is no clear line between space and atmosphere. The higher up you go, the thinner the atmosphere becomes.
How Time Goes in Space
For thousands of years, even the suggestion that time could run differently in different places was not taken seriously.
