Dr./Prof. Sarah Hörst Profile Banner
Dr./Prof. Sarah Hörst Profile
Dr./Prof. Sarah Hörst

@PlanetDr

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62,550
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88,471

Associate Prof of PlanetSci @JohnsHopkins and Titan evangelist. I'm planetdr some other places too. she/her

Baltimore, MD, USA
Joined March 2009
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@PlanetDr
Dr./Prof. Sarah Hörst
10 days
If you are a prospective grad student in planetary science/astrobio/exoplanets here is a list of graduate advisors who are actively looking for students for Fall 2025. Please check the list throughout the fall
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
This is what my face looks like when someone lets me hold a piece of the Moon and Mars at the same time
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
Sometimes I think my only job as a planetary scientist is to remind us we live on that lonely mote of dust and we can only save ourselves
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@PlanetDr
Dr./Prof. Sarah Hörst
8 years
I can't even get my students to read the syllabus
@chronicle
The Chronicle of Higher Education
8 years
New: Betsy DeVos criticizes university professors at #CPAC2017 , saying they tell students "what to think."
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Another FAQ: how do we have rocks from Mars when we’ve never had a sample return mission. A: That’s a Martian meteorite. It came to Earth all by itself (with help from something smacking Mars)
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
FAQ: how do we know it is from Mars and not some other place? A: chemical composition and isotopes match measurements of Mars from spacecraft we’ve sent there and don’t match anything else. #science
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@PlanetDr
Dr./Prof. Sarah Hörst
8 years
Dear Florida, voting for the candidate who doesn't believe in climate changes ends badly for you.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Finally officially official.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Please be gentle and patient with your professor colleagues right now. Switching to online classes with basically no notice and no time to prepare in the middle of the term is a shitshow
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Bc FAQ the black one is the Martian one. The gray one is the Moon.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
I am absolutely over the moon (Saturn’s largest to be specific) that Dragonfly has been selected. We are going back to Titan!!! It is an absolute honor and the privilege of my career to be a part of this amazing team and mission. Go Dragonfly!!! 🚀🐲🚁😍
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
Resistance is not futile. This is going to be a long road but we can do it together #resist
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
It pleases me to no end that my car just emailed me to tell me it needs its oil changed and it got my out of office reply
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
OMG the this is fine dog is in mission control #CountdownToMars
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
Hello it is me. The exhausted assistant professor who has been trying to build a better scientific community and keep the next generation from suffering from some of the shit we went through. But somehow none of that matters and I would like to go live in the woods by myself.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Bc FAQ normally you would wear gloves with such samples. But these were contaminated many years ago by original owner. Luckily pristine samples of both meteorites also exist.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Titan has a polar vortex that is home to a huge hydrogen cyanide ice cloud. So, you know, it could be worse.
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
Can we talk about the title of this paper for a second because #publicationgoals
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@PlanetDr
Dr./Prof. Sarah Hörst
3 years
It’s cool how my university is requiring us to teach in person with no social distancing but also apparently isn’t going to tell us if anyone in our classes tests positive. My life and the lives of the people I interact with are worth far more than my job.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
I...just... @bestofnextdoor
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
The two other most frequently asked questions are now “Did you taste them?” No. “Do you have superpowers now?” I’ve always had superpowers.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Hear me out. Nailed It but for scientific experiments.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
One of these days I will be in the mood to reply “well you don’t look like an asshole but here we are” but today wasn’t that day.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
My institution literally pays humans to double check that every single receipt we submit for reimbursement using federal funds doesn't contain a single alcoholic beverage.
@Fahrenthold
David Fahrenthold
5 years
Just came across this (again) in FOIA files...White House staffers drank $1,000 worth of liquor at Mar-a-Lago, @realdonaldtrump ’s club. Reader, the taxpayers paid!
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
Welp I made it zero minutes into the conference before an attendee told me I don’t look like a scientist.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
The present I bought myself for getting tenure arrived.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
In case you ever wondered how many unopened boxes of gloves there might be in a small earth and planetary sciences department, the answer is this many. Now on their way to Hopkins hospital. 💙💙💙 #HopkinsStrong
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
I’ve changed Alexa to Computer and now I live on the Enterprise.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
I waited four fucking years for this day.
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
Space Twitter tried to tell y’all.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
@yetzero It is actually the other side. I flipped them between those pictures and forgot to post ones that were consistent.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
One of the things I really like about twitter is watching science twitter help each other. Our colleagues who scoff at the idea of twitter really don’t know what they are missing
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Is anyone else drinking WAY more tea than normal during stay at home?
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
It boggles my mind that there are places in the US with higher wastewater covid levels now than at the peak of omicron last January and everyone is just bopping around as if covid is over
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Planetary atmosphere story time:
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
This is 40 (minus a few days)
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
I’ve spoken to a lot of stressed out students and colleagues this week and I’ve told them all the same thing. You have one job right now- stay alive and keep others from getting sick. Literally anything else you do right now is a bonus.
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
@michaelsayman Actually enforcement of your harassment policies.
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@PlanetDr
Dr./Prof. Sarah Hörst
3 years
So Monday I had an “interview” for an award, but apparently the interview was a ruse. Anyway, we are really excited about the science this will support. ❤️❤️❤️
@JohnsHopkins
Johns Hopkins University
3 years
We’re thrilled to announce the winners of the 2022 President’s Frontier Awards: Alexis Battle and Sarah Hörst! These remarkable scholars will each receive $250,000 to pursue new research, expand their laboratories, and support their lab members.
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@PlanetDr
Dr./Prof. Sarah Hörst
3 years
Happy “Let’s Deal With This After Thanksgiving” tomorrow to all who celebrate.
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
I’ve seen faculty posting advice about personal statements for grad apps recently. I appreciate the need for more transparency and teaching hidden curriculum but beg you to change you applications to actually ask the questions you want answered instead of forcing folks to guess
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Read more about Martian meteorites
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
The best advice I can give about surviving academia is to find your people and support them fiercely. That’s it. That’s the advice.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
I live in a very Biden/Harris neighborhood but a house down the street has had a huge Trump flag and Trump yard signs up for months. This morning they were gone.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Anywho a big hearty fuck you to everyone who thought I was overreacting in 2016.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Dear fathers of science- one way to support mothers of science is to actually use your paternity leave as leave.
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@PlanetDr
Dr./Prof. Sarah Hörst
3 years
In case you were wondering how grading is going, I ran 13 miles today to avoid grading
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
If anyone is observing our planet rn they’ve just sent an email to their collaborators.
@astrogrant
Grant Tremblay
6 years
Wow.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
I’m tempted to play a game where you have to guess if a name is a moon of Saturn or a piece of ikea furniture.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
Tweeps. I just sent in my tenure stuff. Bc I’m me I wrote an acknowledgements section. You are there. ❤️
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Met my new bestie moderna today. #IGotTheShot
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
If you have 6 consecutive hours of zoom you get to be done for the day afterwards right?
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
It appears to be time to set an email auto response that just says “what are the COVID precautions for the thing you are asking me to do” Wanting a pandemic to be over does not make it so.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
2nd shot done!
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
I was a good assistant professor who finished a manuscript review and edited a grad student paper on the plane so now I get to have a cocktail and binge trash TV for the rest of the flight right?
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@PlanetDr
Dr./Prof. Sarah Hörst
3 years
Stop following accounts that don’t credit images
@redditSpaceView
Space
3 years
A piece of the moon and mars on one hand
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
I know this is an unpopular opinion but one of the greatest gifts you can give the ppl you mentor is healthy boundaries.
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
Paper that was submitted 2.5 years ago was just accepted so if you need me I'll be a puddle of emotion on the floor of my office.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
#WeAreBaltimore figuring out how planets work and working to make science more diverse, equitable and inclusive
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
TL;DR: Wear masks anytime you might encounter other ppl except in your own home. Don't eat inside (or probably outside) at restaurants and bars Takeout, mail, masked grocery shopping are prob ok
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@PlanetDr
Dr./Prof. Sarah Hörst
3 years
Dragonfly “selfie” of the day #FancyDressDay #AGU21
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
Please stop referring to 36 yr old women as girls. Thank you. -Management
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
@AstroKatie One of these days I'm actually going to reply to "you don't look like a scientist" with "you don't look like an asshole. But here we are"
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
One of the greatest gifts senior scientists could give to junior scientists is to actually clean out and dispose of their %$&^ when they retire. I'm sure the Austin Powers VHS I found in one of our storage rooms today was super important.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
I feel like ”my battery is low and it’s getting dark” is the most 2019 mood.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
OH. MY. GOD. I GOT A RECIPE FOR A LUNAR LANDER
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Hi hello if you are planning an event about trying to increase diversity and are assuming all of the participants will somehow be able to self fund their travel you have already utterly failed. Thank you for coming to my Ted talk.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Pssssst hey you who has been staying at home except for essential activities and wearing a mask and social distancing and not seeing all the people in your life that you love. I’m proud AF of you.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Dear students, I didn't finish grading your homework because sometimes things fall apart. This is also why I have a very flexible deadline policy. We're in this learning thing together. Respectfully, your exhausted professor.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Roundoff back handsprings week two. Now sufficiently good enough to be willing to share video.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
Yes. Yes we are. 🚀🐲🚁😍
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
What if we just had fewer conferences this year? Like just bc we can make them virtual doesn’t mean we have to. Folks are juggling so many things right now.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
I keep getting uncontrollably angry bc they didn’t even fucking have to figure out what to do. They had a goddamn playbook put together by some of our best and brightest experts. All they had to do was not fire them and fucking follow it. PEOPLE ALREADY FIGURED IT OUT FOR THEM
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@PlanetDr
Dr./Prof. Sarah Hörst
8 years
This is absolutely unacceptable
@AP
The Associated Press
8 years
BREAKING: Trump administration mandating EPA scientific studies, data undergo review by political staff before public release.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
Astronomers everywhere cheering for a star to explode. We’re a weird lot tbh
@Astroguyz
Dave Dickinson
5 years
It would be bittersweet to see Betelgeuse go supernova in our lifetime - on one hand, we would have an unprecedented opportunity to study and observe one up close. On the other hand, familiar Orion would never look the same again.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
hey that's me!
@NorBidTheStars
Kristin Showalter Sotzen
5 years
Congratulations @PlanetDr on receiving the 2020 LAD Early Career Award!!
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
Space Twitter and spider Twitter are now BFF
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
My FB and twitter look like one non-stop donut ad
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Cheers French fry eating tweeps
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
In retrospect the thing I was least emotionally prepared for about being a professor was the 24/7/365 knowledge that I for sure failed someone today. The waking up at 3 AM remembering an email that I definitely meant to respond to 5 months ago.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
*tap tap tap* Is this thing on? A new @booplefloof will be joining me in a few months. He’s so so so so smol now but when he’s a little bigger he’s gonna need a name. Help.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
I don't know who needs to hear this (ok I need to hear it) but it's okay to be super distracted from work when everything is falling apart *waves hands around* everywhere. It is also okay to tune out the dumpster fires when you need to. This shitshow is a marathon not a sprint.
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
Her PhD is from our dept at Johns Hopkins. She was required to sit behind a screen in class so the men wouldn't get distracted...
@USGS
USGS
7 years
Happy B-Day 🎂 Florence Bascom, born #OnThisDay in 1862. Florence was first woman geo to work @USGS . #WomenInScience
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
Every time you see a JunoCam image you should remember the plan was to fly that spacecraft without a camera and that the camera they did fly was meant only for outreach.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
One of my favorite life hacks, learned from a classmate in grad school, is to leave the "to" in an irate email blank until you decide you sure you want to send the email to prevent accidents.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
I've been thinking about recording one of the talks I usually give to the public and just like...putting it on YouTube or something. Would y'all be interested in that?
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
Attention prospective grad students- see if your potential PhD advisors are on Twitter. Read their tweets. May be useful in decision making
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
Almost ready for Planetary Prom at Adler After Dark!
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Fireworks are a nice demonstration of the difference between the speed of light and speed of sound. So at least there is that.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
I’ve been sitting next to this for the last 30 min and only just realized it is not about planetary science
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Shout out to my Friday class who have collectively decided via zoom backgrounds that class is occurring on the Enterprise today.
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@PlanetDr
Dr./Prof. Sarah Hörst
7 years
I want to be an astronaut and I study the outer solar system. My hopes, dreams, and livelihood depend on big cheap reliable rockets. I also want STEM to be diverse, equitable, inclusive, and healthy. If forced to choose, I will pick the latter. Full stop.
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@PlanetDr
Dr./Prof. Sarah Hörst
5 years
One of the things I find most exhausting about academia is that at some point very early on there comes a point where the people who would move heaven and earth for you are too far away to even buy you a drink when you’ve had a crap week.
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
Dear astronomers- Calling it JWST works just fine.
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@PlanetDr
Dr./Prof. Sarah Hörst
3 years
Hi Boulder- I love you please stay safe. Hi everyone else- Colorado shouldn’t be on fire in December. We’re in a climate emergency and need to do big things about it quickly.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
One of the many things I appreciate about @niais is how easily she handles abrupt transitions in our text conversations. and yes, I will be an Associate Professor (with tenure) starting January 1.
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@PlanetDr
Dr./Prof. Sarah Hörst
6 years
Survived year 4. #tenureorbust
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@PlanetDr
Dr./Prof. Sarah Hörst
3 years
My therapist has approved my request to just eat fried mozzarella sticks under a blanket until April in case anyone else wants that approval I am passing it on to you.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
Fuck covid. Fuck all the people who failed us.
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@PlanetDr
Dr./Prof. Sarah Hörst
4 years
In the early 1980s carbon monoxide was discovered in Titan’s atmosphere. From its discovery until 2008. Chemistry models couldn’t explain why
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@PlanetDr
Dr./Prof. Sarah Hörst
2 years
Happy Tuesday to people still masking in public places (and especially airplanes) and to them only.
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