A new treatment of images collected by Voyager 2 in the late 1980s using data from the Hubble Space Telescope has revealed the actual colors of the solar system's distant ice giants, Neptune and Uranus.
Pluto told them they would be coming for the rest of the planets next, but did they listen? No they looked the other way while Pluto was getting beat down and no longer granted the rank of planet, even though he still sits on the council.
Now they are coming for the rest of the planets and nobody will do anything.
For real though, the current definition of planets sucks. I get they wanted to change it because they didn't want to have dozens of smaller objects be considered planets. But they could have come up with a better definition.
First they came for the dwarf planet in the Kuiper belt, and I did not speak out—because I was not a dwarf planet in the Kuiper belt.
Then they came for the blue gas giant, and I did not speak out—because I was not a blue gas giant.
Then they came for the rest of the obscure planets we learned about in elementary school in the 80s, and I did not speak out—because I was not an obscure planet we learned about in elementary school in the 80s
Then they came for me—and there was no one left to speak for me.
They discovered a dwarf planet ice ball larger than Pluto, with hundreds more similar size likely. TNOs haven't cleared their orbit but are large enough to be spherical so fail to be a proper planet. I see you say the IAC should have done better but don't offer a solution, what's yours? Have kids remember the 79+ planets on a monthly changing poster in the classroom?
"Even though the artificially saturated color was known at the time amongst planetary scientists — and the images were released with captions explaining it — that distinction had become lost over time."
Things like this are why I have a bit of a bone to pick with astrophotography. Those breathtaking images of nebula or gas clouds? Manipulated to the point they might as well be fake.
"This is what the nebula would look like if we could see IR and if we made all the different elements like Hydrogen and Nitrogen glow in different neon colors to distinguish them"
Cool, so not actually at all what the nebula looks like. Got it.
But that's what the public sees, and most people think that if you had a powerful enough telescope, you'd see all these amazing colors and details. But that's not really the case at all.
I submit that the value of communicating spectroscopic information far outweighs the marginal negative impact of false coloration. Though, perhaps it should be normative to display nebulae in the visible spectrum side-by-side with the false color images. Problem there is that many nebulae do not give off appreciable visible light.
I heard an interview with an astronomer, who was asked if pictures from Hubble were "real". He began by pointing out that you eye is not 2.4 meters across, so expecting it's photos to be "real" is starting from a flawed premise.
This is what life is now. One by one, every little piece of wonder being ripped away that makes the universe feel magical. I could've never imagined that someone could change what a planet looks like. You should not have posted this OP, it made me feel a bit depressed.
That's a weird takeaway from this. I rather took it as a reminder that even in our own solar system, there's still surprises waiting for us, and there's so much more to explore. Doesn't take away from the wonder at all for me.
Eh, I guess learning about the solar system was something that I was really bewondered by especially as a child. And the unique, iconic deep blue I've grown to know is just part of the fundamental things of how the world should be. It is cool that we continue to find new things but it's also a bit more bland and less special as a result. More of an emotional thought than a rational one.