Ankit Barik
@astrodoc.bsky.social
130 followers 97 following 74 posts
Assistant research scientist at Johns Hopkins University. Studying planetary interiors and dynamos. Developer of codes. Lover of fluid dynamics and MHD. https://ankitbarik.github.io
Posts Media Videos Starter Packs
Reposted by Ankit Barik
theplanetaryguy.bsky.social
Saturn, rising behind its largest moon Titan.

This scene is a composite of images taken by the Cassini spacecraft on 31 March 2005. At the time, Cassini was 7,000 km from Titan and 1.2 million km from Saturn.

Credit: NASA/JPL/SSI/Ian Regan/Val Klavans
In the foreground is Saturn's giant moon Titan, its hazy, peach-coloured atmosphere extending into space. Behind is Saturn itself, its upper hemisphere crossed by the shadows of its vast ring system.
Reposted by Ankit Barik
antarctic.bsky.social
🌀The stratospheric polar vortex is a belt of high-speed cyclonic winds around 12-20km high over the poles. When temperatures in the stratosphere – which contains the ozone layer – start rising in the southern spring, the ozone hole over the Antarctic grows.

2025 ozone: @copernicusecmwf.bsky.social
astrodoc.bsky.social
As a physicist and martial artist, if you're ever talking about #3., I would absolutely love to hear!
astrodoc.bsky.social
Being in #academia means having constant FOMO about what people are working on. 🧪⚛️
Reposted by Ankit Barik
astrodoc.bsky.social
First proposal as PI submitted! 🥳🎉
Wish me luck!

🧪⚛️
astrodoc.bsky.social
Congratulations! Did you have to pay for the covid shot out of pocket? (I was told the Hopkins insurance isn't covering it yet. :\ )
Reposted by Ankit Barik
orb-ksb.bsky.social
☀🌕 On September 7, there will be a #totallunareclipse. However, totality will only be visible in Belgium between 20:17 (moonrise) and 20:53 (end of totality), local time in Uccle. For better observation, find a place with a clear horizon between east and south-east. robinfo.oma.be/en/as...
Copper red full moon
astrodoc.bsky.social
The Europa clipper is on its way to investigate the ice shell and ocean of the Jovian moon Europa. Here's what the interior of Europa looks like as we know today. Values of layer depth estimates taken from Vance et al., 2018. 🧪⚛️

#EuropaClipper #PlanetaryScience #FluidDynamics
A picture showing the interior layers of Jupiter's moon Europa. It shows an inner core, on top of which is a hot mantle, an ocean overlying it and finally covered by ice. The surface texture is also included showing crisscross "chaos" terrains, craters etc.
astrodoc.bsky.social
There have been studies that needed to be retracted because they did not pay these hefty licensing fees. And I mean ... look at these questions! They're basically "did you forget to take meds?". This stupidity, btw, was publicly funded and he's charging money for it! (2/3)
astrodoc.bsky.social
Should've definitely phrased my rant better. :D

What you said is sort of what I wanted to mean. I have heard "quit" used in the sense of "giving up" or "dropping out" but what you said definitely puts it in a much better phrasing, in my mind and anyone else who's reading it.
astrodoc.bsky.social
And of course I am talking about folks who would have ideally liked to stay in academia but couldn't because of the hassle of constant funding uncertainties and few permanent positions. Moving on to something else is always an equally valid choice.
astrodoc.bsky.social
I agree! And I didn't mean it that way. What I really meant is that we should diversify the types of permanent positions that are around and the system shouldn't require everyone to become a PI to have financial stability. Sorry that didn't come across, I didn't want to make the thread too long. :)
astrodoc.bsky.social
And let's be clear, PI's are usually not that person. Many well-known PI's I have met haven't looked at fine grained details of research or even written code by themselves in a very long time. They have great big picture ideas, but they cannot execute those ideas themselves. 🧪⚛️ (4/n)

n=4
astrodoc.bsky.social
Imagine having a student or postdoc starting to work on something. Now you could ask them to figure things out from scratch, which may take months. Or you could have a person in your group who knows this stuff inside out and can set things rolling in less than a week. 🧪⚛️(3/n)
astrodoc.bsky.social
At the same time I feel sad that we are losing these brilliant minds because they weren't working on the "right" topics or didn't apply for "right" grants. A human encyclopedia on a field of research is extremely valuable and we should do everything we can to keep them around. 🧪⚛️(2/n)
astrodoc.bsky.social
I just learned that one of the most brilliant science minds I ever met during my PhD "quit" academia. I say it in quotes because I really hate that language. It keeps so many people feeling guilty about want to leave a system that does not value their skills, experience and knowledge. 🧪⚛️ (1/n)
astrodoc.bsky.social
What are you using to animate this? Looks cool!
astrodoc.bsky.social
Reminds of someone who worked on the moon for a long time, and we started talking about Earth's interior and he went "a hundred Gigapascals ... what?!! Oh right, Earth, yes ..."
astrodoc.bsky.social
This is so accurate omg 😭