bin.pol.social

cosmicrose, do astronomy w Size Comparison: Pluto and Australia
@cosmicrose@lemmy.world avatar

This picture is inaccurate, Pluto is actually much farther away.

mindbleach,

Telephoto shot, using a 1e50 mm lens.

Swedneck,
@Swedneck@discuss.tchncs.de avatar

if anyone wants to do the math, how far away from the sun would the camera have needed to be to take such a photo?

mindbleach,

Apparent scale is inverse linear, i.e., proportional to 1 / distance. If we want the apparent scale of two objects to be about 90% accurate to their actual relative scale, their relative distances to the camera can’t be more than 10% different. Pluto being 40-ish astronomical from Earth, you’d want to shoot from about 400 AU. Voyager I should be in prime position circa 2140.

lolcatnip,

Probably not necessary to use a lens so long it can reach distant galaxies!

sirico,
@sirico@feddit.uk avatar
WereCat, (edited ) do games w Deadlock (Valve's Unannounced Title) Passes 12k Peak Players in Closed Alpha

I won’t say no to an invitation but I will say thank you very much instead

steamcommunity.com/profiles/76561197999269752/

TriflingToad,

they man that’s pretty selfish to ask for an invite like that… steamcommunity.com/id/TriflingToad/

lemonmelon, do astronomy w Size Comparison: Pluto and Australia

What is this, a planet for ants?!

dodgy_bagel,

It’s a close-up shot; the planet in this photo is actually much bigger than Australia.

Klear,

Then again it could be super close and the size of a potato.

dodgy_bagel,

Potatoes aren’t usually blue

Klear,

They are if they are moving towards you really fast!

dodgy_bagel,

Imagine hitting that fast ball

mindbleach,

Extremely venomous ants.

Dudewitbow, do astronomy w Size Comparison: Pluto and Australia

introscene for the next mecha anime confirmed

BluesF, do games w Deadlock (Valve's Unannounced Title) Passes 12k Peak Players in Closed Alpha

Worst kept secrets, aka, clever marketing.

figjam, do gaming w Gamers Above 30, What Older Games Would You Still Recommend to Younger Gamers?

Commander keen

dream_weasel,

That game was hard AF.

figjam,

Yes, but it was shareware gold to young me.

some_guy, do astronomy w Size Comparison: Pluto and Australia

No shit? Wow, it’s amazing that we were even able to find it.

troyunrau,
@troyunrau@lemmy.ca avatar

Even more amazing that it was found in the era it was. People were pouring over the skies looking for the next big planet, and instead they found this little guy.

There are still some orbital dynamics suggestions that something large and dark is lurking out there – an ice giant. But it’s still largely conjecture. It’d be interesting to see how they define it should they find something very large (say Neptune mass), but it hasn’t cleared its orbit. Is it a planet or not? :D

lugal,

Actually 🤓 it was James Cook who found Australia and he didn’t go there by ski but by ship and he didn’t find one little guy but exterminated a whole indigenous population

troyunrau,
@troyunrau@lemmy.ca avatar

Ah shit, a switcheroo!

Buddahriffic,

They only found it because it’s more like a binary dwarf planet system than a planet/moon system, so the telescopes were able to pick up light reflected from both Pluto and Charron, while Pluto alone might have not been bright enough.

emmie, do gaming w Weekly “What are you playing” Thread || Week of August 11th

Wow world of goo has a sequel?? That’s huge news to me!!

I have played it so much on PSP.

I thought I am gonna give up on games and focus on home theater hobby but honestly why not both. World of goo 2 wow

GlennicusM, do gaming w Weekly “What are you playing” Thread || Week of August 11th

Decided to give Chrono Trigger (the steam version) a try. Honestly a cool game. I need to figure out how to defeat Lavos without getting murdered instantly.

JackbyDev, do gaming w Gamers Above 30, What Older Games Would You Still Recommend to Younger Gamers?

For a Gameboy suggestion, Super Mario Land 2: 6 Golden Coins. This is the first game featuring Wario. You can complete the worlds in any order. When you get a game over you lose all the Golden Coins you’ve obtained which act.as keys to enter the final world. So you still have to reheat the final stage in each world again if you get a game over. One of the worlds is a giant mechanical Mario you get to go through!

I haven’t played this, but the next game in the “series” is Wario Land: Super Mario Land 3 lmao. But I have played Wario Land II. Wario Land II is interesting because you cannot die in the game. Getting hit makes you lose a few coins and that’s it. When a boss hits you you get sent back in the stage a bit. Rather than having power ups, some of the enemies affect you. For example, if a bee stings you then you begin to swell up and float. If you’re lit on fire then you catch on fire and can burn certain blocks. These are fun because they’re oftentimes the only way to progress.

A lot of Gameboy games were kinda crappy. No offense to them or if you liked them, but these two still really hold up. They look and sound amazing. It’s a shame to me that so many people seem to remember and are nostalgic for the first Super Mario Land but haven’t played the second which is WAY better.

dumbass, do astronomy w Size Comparison: Pluto and Australia
@dumbass@leminal.space avatar

And thats why you’ll never be a real planet!

nilclass,

Heresy! Australia will always be a planet.

lugal,

No! Austria will never be a planet nor continent. It is a white, European country and I’m willing to die on that hill!

youngalfred,

Absolute size isn’t really in the criteria for a planet though. Pluto isn’t a planet because it shares its orbit with lots of other icy bodies in the Kuiper belt.

toast,

Exactly. That’s also why Jupiter, which shares its orbit with thousands of asteroids, isn’t a planet either.

youngalfred,

Do you mean the Trojans? They’re excluded from the mass calculation of ‘clearing the neighbourhood’ because they’re in a resonant orbit - their orbit is a consequence of Jupiter’s mass.

toast,

I don’t know. I don’t think we should make excuses for Jupiter just because of its size. Pluto’s doing the best it can. Could any of us do any better, so far out from the sun?

youngalfred,

Jupiter does throw its weight around a bit too much.

toast,

Thanks to your comments, I went looking at more about Jupiter’s influence on us and read that most of the other planets are more in line with Jupiter’s orbital plane than the Sun’s equatorial plane (which sounds impressive, but maybe only makes complete sense since the planets would have all initially formed from the same disk). Anyway, thanks

youngalfred,

That’s really interesting!
I just discovered a theory about the cause of the ‘late heavy bombardment’, which is thought to have delivered water to earth via comets.

Essentially the gas giants all orbited much closer, but Jupiter and Saturn got into resonance and flung Uranus and Neptune way out (and Saturn too). Uranus and Neptune flew out into the path of a heap of ice, and their gravity pulled the ice into an orbit that collided with the terrestrial planets.

leftzero,

No kidding. The Sun - Jupiter barycentre is outside the Sun.

Murdoc,

Jupiter was declared too big to fail.

hemko, do astronomy w Size Comparison: Pluto and Australia

Hey wtf put Pluto back to where it belongs. Do you have any idea how bad this is for the world economics???

mindbleach,

Would the owner of a beige 1930 dwarf planet please move it, or we will have it towed.

Murdoc,

I think a TARDIS can do that.

Szyler, do games w Deadlock (Valve's Unannounced Title) Passes 12k Peak Players in Closed Alpha

Looking for an invite. Will forward to 10 others in this post if it will allow me

FlashMobOfOne, do gaming w What's your favourite and/or least favourite gaming hardware?
!deleted7243 avatar

Least favorite - Joycons. They make my hands ache, and I hate that to enjoy my switch I have to have a 3rd-party grip.

Favorite - my Lenovo legion laptop, which has given me for excellent years of service. I’m going to upgrade to a newer model later this year and keep this one, install Linux on it, and make it a Linux-only machine for better privacy in using the Web.

sleepybisexual,

Yea, joycons are the worst bit of the switch.

Also if you want I can give you some advice with linux

FlashMobOfOne,
!deleted7243 avatar

I appreciate the offer.

I ran a dual boot Mint install on my main PC for two months and it was just too buggy. I had to switch back to full Windows, but I know it’s an issue with Nvidia and some distros have been Nvidia compatibility, so when I make the switch again I’m just going to use a different one.

sleepybisexual,

Oh oki :3

UnderpantsWeevil, do astronomy w Size Comparison: Pluto and Australia
@UnderpantsWeevil@lemmy.world avatar

First they came for Pluto’s planethood.

Next they’re coming for Australia’s continenthood.

lugal,

When they came for Pluto, I said nothing because I wasn’t a planet
When they came for Australia, I said nothing because I wasn’t a continent
When they came for Bielefeld, I said nothing because I wasn’t a city
When they came for me, there was no one left to say anything

– Martin Niemöller

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