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4 天
All That's Interesting on MSNA Dying Star At The Heart Of The Helix Nebula May Have Destroyed A Planet — And It Was ...A new image released by NASA shows what could be a captivating — and terrifying — event roughly 650 light-years away: a dying ...
6 天
Live Science on MSNJaw-dropping NASA image reveals a dying star at the heart of the Helix Nebula — and it ...A new view of the Helix Nebula reveals a dying white dwarf star at the nebula's center. This star's violent eating habits ...
Powerful jets and radiation winds from two protostars are slamming into the nebulosity around them, sculpting the nebula.
Emission nebulae are glowing, spread-out clouds of ionized gas that shine with their own light. In this image of NGC 2313, the bright star V565 at the center lights up a silvery curtain of gas and ...
Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.
Since the 1980s, a strange X-ray emission has puzzled astronomers. At the heart of the Helix Nebula, a dying star may have destroyed a neighboring planet, revealing a rare and spectacular phenomenon.
The fact that there are two stars lurking at the heart of this butterfly-shaped nebula will be crucial, as we shall see. We can't see those two protostars in the JWST's Near-Infrared Camera image ...
Get Instant Summarized Text (Gist) The James Webb Space Telescope has observed mid-infrared rings in the planetary nebula NGC 1514, revealing turbulent yet cohesive structures. These rings ...
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