International Astronomical Union

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Tag: Planets
Tag: Bad Astronomy

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Tag: Science
Tag: Bad Astronomy
Tag: Planets
How do you know which pole of a planet is the *north* pole?
Phil Plait
Jul 18, 2019
Comment count Comment count: Trending 20
Defining which rotation pole is north and which is south on a planet isn't as obvious as you think.
Tag: Science
Tag: Bad Astronomy
Tag: Planets
Tag: Science
Tag: Bad Astronomy
Tag: jupiter
Contest: Pick names for Jupiter's new moons!
Phil Plait
Mar 21, 2019
Comment count Comment count: Trending 11
Orbits of twelve new moons found for Jupiter (not to scale). Some orbit the same way Jupiter spins (blue), and others the opposite way (red). Credit: Carnegie Institution for Science / Roberto Molar Candanosa
Tag: Science
Tag: Bad Astronomy
Tag: jupiter
Tag: Science
Tag: Bad Astronomy
Tag: Pluto
Pluto's posse
Phil Plait
Sep 19, 2017
Comment count Comment count: Trending 4
Pluto and Charon, to scale in size and brightness. Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute
Tag: Science
Tag: Bad Astronomy
Tag: Pluto
Tag: space
Tag: Planets
This could end badly: Astronomers to use online voting to choose new planet names
Trent Moore
Jul 9, 2014
Comment count Comment count: Trending 0
Space_Space_planets_027475_.jpg
Tag: space
Tag: Planets