Alias Jack Mitch Culberson
Animator, artist, voice actor, singer, music composer, character designer, astronomy fan, writer.
Views and opinions are my own
@plutosavior@AlanStern@DrPhiltill@rookisaacman Sir Isaacman, you might want review this journal article that I wrote about this issue on the IAU's planet definition. I would like to hear your opinion about this. Thank you!
https://t.co/IGLHWXfGgJ
https://t.co/tCtkWS59Lh
"Nearly 20 Years Later, Planet Definition Issue Still Lingers"
I genuinely believe something has to overthrow the IAU definition since there is no definitive answer to its third criterion.
@plutosavior@AlanStern@DrPhiltill
https://t.co/tCtkWS59Lh
"Nearly 20 Years Later, Planet Definition Issue Still Lingers"
I genuinely believe something has to overthrow the IAU definition since there is no definitive answer to its third criterion.
@plutosavior@AlanStern@DrPhiltill
@ThePrimalDino This needs to change. If it's all about keeping the number of planets small, then that cannot be a good enough excuse just to exclude Pluto. But it shouldn't be only about Pluto; it should be all non-stellar objects rounded enough by their own gravity. @plutosavior@AlanStern
https://t.co/tCtkWS59Lh
"Nearly 20 Years Later, Planet Definition Issue Still Lingers"
I genuinely believe something has to overthrow the IAU definition since there is no definitive answer to its third criterion.
@plutosavior@AlanStern@DrPhiltill
Pluto is a planet, as are all non-star objects that have sufficient mass to be gravitationally pulled into a sphere. WHAT things - their characteristics - are is the basis for scientific classification and why planetary scientists generally agree that Pluto is a planet. Where things are observed obsesses astronomers but is not a basis for classification of those things. (A penguin is a penguin regardless of if is in the Southern Hemisphere or Sea World.)
The Sun is not a smooth, solid ball. It is a dynamic star, constantly changing across its surface.
Take a look at this incredible close-up of the star nearest to Earth.
(Credit: Tom Bridgman, Jaime de la Cruz Rodriguez, Jorrit Leenaarts, SST/SDO/HMI/NASA)
@mars_stu@X Here's one example where I caught a fake image of Pluto (and this is not what it really looks like but the link is in the post I quoted here.)
https://t.co/9JdMeoJIp3
This is definitely not a real image of Pluto, but most likely an AI-generated image.
As space enthusiasts, we may already know that the image is AI-generated or fake, but the problem is, anyone gullible or who does not know about anything space could fall for images like this.
@mars_stu@X For example, there's one image of Jupiter that claims to be from JWST but it was AI-generated or just somebody's artwork. Having looked at actual JWST images or images from other space missions, I am not fooled by those fake images.
@RandyEischer@Saganismm You're basically arguing that we need to keep the number of planets in the Solar System small, which is an emotion-based argument.
"Planetoid" is just another name for asteroid, not dwarf planets. Ceres is already rounded by its own gravity and thus, is a small planet.