https://lifeboat.com/blog/2024/03/cosmic-puzzles-new-research-sheds-light-on-why-our-solar-system-lacks-a-mini-neptune Safeguarding Humanity Fri, 22 Mar 2024 22:05:36 +0000 hourly 1 https://wordpress.org/?v=6.6.1 https://lifeboat.com/blog/2024/03/cosmic-puzzles-new-research-sheds-light-on-why-our-solar-system-lacks-a-mini-neptune#comment-502809 Fri, 22 Mar 2024 22:05:36 +0000 https://lifeboat.com/blog/2024/03/cosmic-puzzles-new-research-sheds-light-on-why-our-solar-system-lacks-a-mini-neptune#comment-502809 Our solar system doesn’t contain a superterran planet either. The mysterious planet x, if it’s out there, would likely be a mini-Neptune or suoerterran. The line between miniature gas planets and extra large terrestrial planets is quite blurred.

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