Stars that are one-third to eight times the mass of the Sun (including the Sun) eventually evolve into red giants. (The Sun is thought to be a red giant in 5 billion years) As it expands a lot in this...
We are familiar with the black and white or monochrome photos of the famous 1 km high cliff in the comet Churyumov-Gerasimenko. This is a colorized photo version of that image.
Hope of 17 countries, James Webb telescope launch in DecemberThe US space agency, NASA, has announced that the launch of the James Webb Telescope, the world's most expensive telescope, will take place in December, as previously announced. Last year, the...
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