Dead Star's Last Meal Reveals What Alien Planets Are Really Made Of

Astronomers using the W. M. Keck Observatory on Mauna Kea, Hawaiʻi, have spotted such a gruesome glimpse of stellar ...
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Elon Musk pitches a Dyson sphere plan to steer climate

Elon Musk, the visionary behind SpaceX and Tesla, has recently proposed an ambitious plan to harness the sun’s power using a ...