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A new image released by NASA shows what could be a captivating — and terrifying — event roughly 650 light-years away: a dying ...
Scientists have been receiving X-ray signals from the Helix Nebula for decades, but now they believe it may hide a horrifying ...
Kohoutek 4-55 is a dazzling planetary nebula captured in vivid color by the Hubble Space Telescope. Formed by the dramatic ...
The Helix Nebula is an astounding ring of glowing gas with the star at its center. It was a star much like the Sun, but when it died, it shed its outer layers ... a star in death released gas ...
Astronomers have spotted two hefty white dwarf stars - highly compact stellar embers - orbiting close together that appear ...