[ad_1] The Hubble Space Telescope captures grayscale images of galaxies, which are enhanced with color using filters. It was named after astronomer Edwin Hubble and had a blurry start, but was fixed by spacewalking astronauts. Its successor, the James Webb Space Telescope, will launch in 2021. You may have seen some out-of-this-world photographs of galaxies […]
[ad_1] Indian researchers found that subjecting rubies to industrial microwave heat improved their color, clarity, and luster by eliminating impurities and irregularities in their molecular structure. Microwave heating is faster, cheaper, and more environmentally friendly than other heating methods. NASA uses microwave signals to communicate with spacecraft. The microwave was invented by Percy Spencer, who […]
