Astronomers using the James Webb Space Telescope (JWST) have found that early galaxies contain far more small, faint stars than expected. This could make some of them three to four times heavier than previous estimates, making it harder to understand how big galaxies formed so quickly after the Big Bang. It might also suggest planets around low-mass stars were more common in the early universe than scientists thought.
מקור: Latest Science News — ScienceDaily — לכתבה המלאה
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