A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.
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When did our solar system's planets form? Discovery of tiny meteorite may challenge the timeline
Analysis of an ancient meteorite suggests that rocky planets both near and distant from the sun may have formed at the same ...
A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.
Astronomers have found a distant world that challenges planetary formation theory, with a rocky planet where gas giants should be.
Add Yahoo as a preferred source to see more of our stories on Google. Are planets in the solar system that are closer to the Sun older than the ones further away? – Gavriel, age 10, Paducah, Kentucky ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: ALMA(ESO/NAOJ/NRAO)/M. McClure et al. Astronomers have witnessed the birth of a planetary ...
Since the 1990s, scientists have discovered approximately 6,100 planets outside our solar system, called exoplanets.
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