A glowing nebula located approximately 2,700 light-years from Earth resembles a guitar with a bright pulsar at the tip of the headstock, earning the nickname "flame-throwing guitar." When you purchase ...
The Sh2-284 nebula has been imaged VLT Survey Telescope. The "region of dust and gas that’s teeming with young stars, located some 15 000 light-years away from Earth," according to the European ...
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