good evening, and mikhail sachkov is an astrophysicist. hello.ly, my guest is septic specialist vyacheslav moiseev, an expert in philosophy and scientific methodology. good evening. and vitaly paichikov, metrologist in the field of time and cleanliness. good evening. at the end of the program , our optimist guests will make a prediction about how likely it is that in 10 years we will understand the nature of antimatter. our expert, professor kapustin, will tell you about the history of antimatter. the term antimatter was a pretext. then they immediately annihilate. next the rediscoverer, so to speak, was poldirak, and he discovered the antielectron, by the way, he discovered it, solving his own. opinion , he called this particle a positron. they laughed at the derak, but soon positrons were discovered in cosmic rays. moreover, it turned out that all particles have antiparticles, except for neutral ones, of course. it became clear that it was impossible to find positrons in our world; they would immediately annihilate with the electrons around us.