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Astronomers just found another galaxy with no dark matter

Astronomers have discovered DF9, a third galaxy that appears to contain no dark matter, offering new...

SCIENCE June 17, 2026

Astronomers just found another galaxy with no dark matter

Astronomers have discovered DF9, a third galaxy that appears to contain no dark matter, offering new clues about galaxy formation and cosmic evolution.

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Astronomers have discovered DF9, a third galaxy that appears to contain no dark matter, offering new clues about galaxy formation and cosmic evolution.

Author: Tech Explorist

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In nearly seventy years of deep-sea exploration, researchers compiled 43,681 submersible dive records — and found that humans have visually observed less than 0.001% of the deep seafloor, an area roughly the size of Rhode Island, according to a Science

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New deep-sea measurements show how the ocean floor forms

The first-known direct observations of a seafloor spreading event at a mid-ocean ridge in the Indian Ocean are presented in Nature.

RAW: FILE: SCIENTISTS WANT TO DIAL DOWN EFFECTS OF EL NINOS

RAW: FILE: SCIENTISTS WANT TO DIAL DOWN EFFECTS OF EL NINOS

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RAW: FILE: SCIENTISTS WANT TO DIAL DOWN EFFECTS OF EL NINOS

RAW: FILE: SCIENTISTS WANT TO DIAL DOWN EFFECTS OF EL NINOS