Last Sunday, the space station installed a new solar panel. Made by Boeing and brought by SpaceX. After nearly six and a half hours of hard work, the astronauts of the European Space Agency and NASA walked into space and...
In a three-phase process in which four hydrogen atoms combine to form a helium nucleus, the Sun converts about 600 million metric tons of hydrogen per second to 596 million metric tons of helium. Then that depleted four million metric...
Winter brings big changes to Mars. Snow on Mars is not like snow on Earth. There are two forms of snow on Mars. Dry ice is a combination of water ice and carbon dioxide. The former will disperse before reaching...
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