planet nine Archives - Colin Stuart https://www.colinstuart.net/tag/planet-nine/ Astronomy author and speaker Thu, 24 Mar 2022 10:21:40 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.5 https://www.colinstuart.net/wp-content/uploads/2021/03/cropped-Saturn1-32x32.png planet nine Archives - Colin Stuart https://www.colinstuart.net/tag/planet-nine/ 32 32 166732936 Why Voyager 1 has NOT left the solar system https://www.colinstuart.net/voyager-1-not-left-solar-system/ Wed, 20 Dec 2017 18:49:48 +0000 https://colinstuart.net/?p=5484 The post Why Voyager 1 has NOT left the solar system appeared first on Colin Stuart.

]]> 5484 Planet Nine (and a reminder of what is and isn’t a planet) https://www.colinstuart.net/planet-nine-and-a-reminder-of-what-is-and-isnt-a-planet/ https://www.colinstuart.net/planet-nine-and-a-reminder-of-what-is-and-isnt-a-planet/#comments Thu, 21 Jan 2016 09:39:23 +0000 http://www.colinstuart.net/?p=2000 The internet and news media are awash with news of “Planet Nine”. For the last few years astronomers have known that some of the objects orbiting the Sun beyond Pluto appear to be mysteriously aligned. One possible explanation for this is that there is a large body even further out and the gravity of that […]

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