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Lone, starless cloud may be a 'dark' galaxy

المصدر: Phys.org - latest science and technology news stories · نُشر

Lone, starless cloud may be a 'dark' galaxy
المصدر: Phys.org - latest science and technology news stories

Astronomers using China's FAST radio telescope have discovered a compact cloud of hydrogen with no visible stars or galaxy around it. This could be one of the strongest candidates yet for an isolated "dark galaxy," containing nearly 500,000 times the sun's mass in neutral hydroge

Astronomers using China's FAST radio telescope have discovered a compact cloud of hydrogen with no visible stars or galaxy around it. This could be one of the strongest candidates yet for an isolated "dark galaxy," containing nearly 500,000 times the sun's mass in neutral hydrogen. The discovery paper was posted to the arXiv preprint server on Sept.

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Salt crystals could hold clues to life beneath Enceladus's ice
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Salt crystals could hold clues to life beneath Enceladus's ice

The ocean beneath Saturn's moon Enceladus lies under kilometers of ice, but some of its contents do reach the surface. Jets near the south pole spray out water vapor and icy particles, offering a way to investigate the hidden ocean without drilling down to it.

Phys.org - latest science and technology news stories ·