according to webga space, the mass of this black hole is about 6 million times that of the sun. scientists say that black holes do not emit light, but their huge gravitational influence causes them to disintegrate the material around them . clouds of gas and dust prevent the birth and growth of sedargans. astronomers hope that the power of the james webb telescope can provide new information. presidential scientific and technological vice-chancellor from the production of plasma laser devices for the analysis of minerals the country announced that this device is used in various fields such as the detection of alloys and minerals, the non-ferrous metal industry and constructions, the mining exploration industry, the extraction of mineral resources, and the processing of mines. mineral is used. this knowledge-based product reduces the time of exploration and extraction in mines, as well as the costs of exploration and processing of mineral and metal materials. the parts of pressure test tools were designed and domesticated in the country. this technological product with competitiv