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samantha scibelli (Dr. Sam 😺) Profile
samantha scibelli (Dr. Sam 😺)

@samscibelli

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Jansky Fellow at the NRAO in Charlottesville, VA 🌄 📡 Star formation and Astrochemistry! 🛸👩🏼‍💻⭐️ I love cats 😻 🐱 she/her

Tucson, AZ
Joined November 2012
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
A bit late but… happy to share my recent paper “Survey of complex organic molecules in starless and pre-stellar cores in the Perseus molecular cloud” has been published in MNRAS @RAS_Journals ☁️📡🧪 !! A summary below 👇 (1/9). You can check it out here -
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
RT @rebecca_charbon: Mixed Signals’ UK pub day has arrived! Get a copy at bookstores near you to learn about the history of the search for….
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
🚨Make sure to check our more exciting results and details in the full paper!!🚨. #molecularcloudsrule ❤️
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
Finally, our main result is that we’ve at least doubled the number of complex organic molecule detections in cold cores! And similarities in abundances across all stages of star formation show there is a limited amount of chemical reprocessing as stars and planets evolve ✨🪐 !
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
Comparing the sample abundances, one interesting finding is the non correlation of the molecules CH3OH and CH3CN… perhaps strange because these molecules are in fact correlated in warmer protostars… 👀 this gives insight into formation processes!
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
We detect a lot more complex molecules! And perform radiative transfer analyses to measure the amount of these molecules along our line of sight - or rather their column densities and abundances (please see our large appendix if interested in the details!)
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
Eager to hunt for more molecules… I then used the Yebes 40m telescope (which I just visited!) to carry out a complementary molecular line survey (at different wavelengths) toward the sub-sample of 15 starless and pre-stellar cores where CH3CHO was detected with the ARO 12m…
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
Additionally, within Perseus, the cores with CH3CHO detected tend to be located in regions with increased star ⭐️ formation activity as well as an increased number of protostars whose chemical composition is also complex …
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
Now, compared to the starless and pre-stellar cores I previously surveyed in the nearby Taurus Molecular Cloud (see , it was found that the more distant Perseus Molecular Cloud is just as prevalent- if not more so - in these complex molecules…
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@samscibelli
samantha scibelli (Dr. Sam 😺)
10 months
We first surveyed 35 dense starless and pre-stellar cores (objects likely to go on to form stars like our Sun as well as solar systems like our own) in the Perseus Molecular Cloud with the ARO 12m radio telescope - finding a prevalence of the complex molecules CH3OH and CH3CHO!
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
That’s that me radio 🤗📡.
@yerac2024
YERAC 2024
1 year
After the coffee break we have. 🎙️ Samantha Scibelli, talking about “Complex Chemistry at the Earliest Stage of Low-mass Star Formation”
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
Continuing the Florida tour and spoke to @UFastro today! Favorite part was chatting with all the students and hearing about their research! Also this campus is so pretty !?
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
I gave a special astrochemistry colloquium @FloridaTech yesterday and got to enjoy some ocean while I was there ☺️🐬🏝️
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
Still can’t believe all 3/3 of my ALMA proposals were accepted this cycle 🥹 after YEARS of rejections during grad school it feels good! 💃💃💃
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
I had a great time speaking and participating in the astrochemistry sessions at this years COSPAR in Busan, South Korea! 🤗❤️
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
RT @AAS_Office: .@AAS_Publishing has launched a special series of AAS Journal Author video chats in collab w/@BlackInAstro for #BlackSpaceW….
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
RT @rebecca_charbon: American preorders for Mixed Signals are open!:
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
RT @TheNRAO: Happy #Pride Month! ❤️🧡💛💚💙💜. The NRAO stands unambiguously and firmly with the LGBTQIA+ community, and we explicitly welcome a….
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
📣 Applications are still open for the AMP-UP mentorship program geared towards those looking for guidance/advice/feedback as they apply for postdoc positions!! Looking forward to returning as a mentor this upcoming year and happy to answer questions about the program 🥳.
@kaleybrauer
Kaley Brauer 💫
1 year
This is the last week to apply for the AMP-UP mentorship program!.
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@samscibelli
samantha scibelli (Dr. Sam 😺)
1 year
I will be teaching a four-week course on “Intro to Astrochemistry” for the Amateur Astronomers Association (! 🧪📡⭐️ If you or someone you know may be interested feel free to share: (note there is a fee) It starts tomorrow!.
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