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Dr. ChrisTina

@spacebotanynerd.bsky.social
20 followers 14 following 53 posts

A plant biologist who likes working with engineers to grow plants in space.

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Dr. ChrisTina @spacebotanynerd.bsky.social · 27/02/2026
I am a Space Botany Nerd and my oldest child is a Gymnast. When I announced her birth to my lab mates they joked that she had finished her neutral buoyancy experiments and decided to start experimenting with 1g. I laughed, but they were right. She has been building those muscles since Day 1.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 15/02/2026
Yesterday the wind wasn't the best for kite flying. We brought a kite to the beach anyway. And we had a wonderful time getting it into the air.
Children are flying a kite on a beach. Waves tumble in the distance. A pink shovel is in the foreground.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 09/02/2026
For those who worked on the Shuttle program, this building is a sacred crypt. It contains the old husk of their Bird on display, showing the scars and wear after its final re-entry. Children laugh and play around them, as they stand there remembering, paying their respects. Here is Atlantis.
A view of Atlantis surrounded by a children's tour group, with gray haired experts explaining the ins and outs of the Shuttle.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 08/02/2026
I spy... something Blue! 💙 While we waited for Ma's work friend to pick up a badge at the Badging Office, we were a little bored. We thought about what we could do with our time. We love playing I spy! Our 12 year old looked over and saw this shot. 1/8
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Dr. ChrisTina @spacebotanynerd.bsky.social · 07/02/2026
16 years ago I walked into the Space Life Sciences Lab for the first time. I took a road trip from Ohio to the Kennedy Space Center. I was a graduate student. I arrived to watch the Tropi2 plant experiment launch to the ISS on STS-130 and to do our preflight verification test for BRIC-16.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 22/10/2025
Today was the first time that I found Tolkien in the Science Fiction section of a library.
Book spines showing three books by Tolkien and one by Topping. Several of the books have a little alien sticker that says "Science Fiction."
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Dr. ChrisTina @spacebotanynerd.bsky.social · 15/09/2025
How will you bring joy into your life today? Yesterday I couldn't find any good reason not to put on my swimsuit and spend a few hours in a pool with my children. So I did. And it was fun. I'm sharing a photo of me in my swimsuit with you. Perhaps it will motivate you. #juststrong
A woman with blue eyes, light skin, and dark graying hair wearing a colorful swimsuit looks up at a camera.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 01/09/2025
The Botanical world mourns today. A giant in the field is no more. Rest in peace, Donovan Kirkwood. news.mongabay.com/short-articl... This is another piece about his work: www.nature.com/articles/d44...
A man stands outdoors looking carefully at a plant. He wears a hat and long sleeves.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 31/08/2025
Annoyed by all those containers that don't match a top? Try growing plants in them. The shallow ones are great for propagating. This one is a Rubbermaid container. Durable, nice, but not too useful once the top is lost. Bonus, if the top ever turns up, wash it out and use. @rubbermaid.bsky.social
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Reposted by Dr. ChrisTina
Astrobiology @astrobiology.bsky.social · 30/08/2025
Extremophile Adaptation: How A Deep Sea Worm Survives High Arsenic And Sulfide Levels astrobiology.com/2025/08/extr... #astrobiology #oceanography #extremophile
astrobiology.com
Extremophile Adaptation: How A Deep Sea Worm Survives High Arsenic And Sulfide Levels - Astrobiology
A deep sea worm that inhabits hydrothermal vents survives the high levels of toxic arsenic and sulfide in its environment
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Dr. ChrisTina @spacebotanynerd.bsky.social · 30/08/2025
A little purple flower peeks out between the bright pink bracts of this ornamental turmeric. It shares a pot with a variegated spider plant.
A little purple flower peeks out between the bright pink bracts of this ornamental turmeric. It shares a pot with a variegated spider plant.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 30/08/2025
I like this one. It's food for scientific thought. www.instagram.com/reel/DM8OrRj...
instagram.com
Login • Instagram
Welcome back to Instagram. Sign in to check out what your friends, family & interests have been capturing & sharing around the world.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 27/08/2025
Emma the Space Gardener released a new Mission Report today! spacebotany.uk/blog/mission...
spacebotany.uk
Mission Report: 26 August 2025 - Space Botany
My top stories from the world of space plants and gardening this week include tomato seeds in space, space-flown seeds heading home and a potential Lego Mark Watney!
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Dr. ChrisTina @spacebotanynerd.bsky.social · 15/07/2025
Are you going for a stroll today? Do you plan to stop and smell the flowers? 🪷🌹 🌺 🌹 🌺 🪷 It's a great thing to do - but be careful out there. 🚫 Don't touch these purple flowers! 🟣💜🟪🚫☠️⚠️ Monkshood! Also known as wolfsbane. The scientific name is Acontium. Everything in this genus is dangerous.
Screenshot of the identification in iNaturalist Purple flowers with green leavesPurple flowers with green leaves as a backdrop
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Dr. ChrisTina @spacebotanynerd.bsky.social · 18/06/2025
Botany is in the house! Life Sciences Department Botany Section Don't recognize the sign? It's a Star Trek reference. Here's a link explaining more. memory-alpha.fandom.com/wiki/Botany_...
Radish plants growing out of special gaskets in clear boxes. There's a black sign with white lettering that says "life sciences department Botany section."
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Reposted by Dr. ChrisTina
The Planetary Society @planetarysociety.bsky.social · 30/05/2025
BREAKING: The president's budget request just hit Congress, which could usher in a dark age for NASA space science. Congress has the final say, but you can help shape the outcome by adding your name to our global petition. This is just the start of our fight. Sign the petition: planet.ly/petition
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Dr. ChrisTina @spacebotanynerd.bsky.social · 01/06/2025
Want to see NASA Space plant hardware (BRIC-PDFU) put together? With music? Here is a video the Kiss Lab put together many years ago. youtu.be/SeH9dFBWgz0?...
youtu.be
Hardware Susan wmusic
YouTube video by botanynerd
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Dr. ChrisTina @spacebotanynerd.bsky.social · 29/05/2025
The Barbie Doll designed after Samantha Cristoforetti is on sale on Amazon right now! Here's an affiliate link. amzn.to/3ZHhFRJ
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Dr. ChrisTina @spacebotanynerd.bsky.social · 16/04/2025
Our latest paper is out! Testing out a new option for Seed Handling in Space. sciendo.com/article/10.2...
sciendo.com
Japanese Oblate Film as a Novel Method for Seed Handling...
In-situ food production for long-duration space missions is currently reliant on crop production, with plants grown from seed serving as a...
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Botany One @botany.one · 25/03/2025
The world's smallest flowering plant might solve our biggest space challenges. New research shows duckweed (Wolffia globosa) thrives in altered gravity—potentially feeding future astronauts while using minimal resources. Read more at wp.me/pdRZhH-lPJ #Botany #PlantScience 🧪
wp.me
Wolffia globosa and its potential for space agriculture
Have you ever wondered what space food looks like? A recent study published in Scientific Reports by Romano and...
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Reposted by Dr. ChrisTina
Gardeners of the Galaxy @orbitalgardens.bsky.social · 26/03/2025
This wasn't how I planned on starting my day, but NASA's 'First Woman' graphic novel begins with a woman of colour harvesting and serving a space-grown salad, and I'm peeved it has been removed from the NASA website. spacebotany.uk/blog/the-fir...
spacebotany.uk
The First Woman’s Space Salad - Space Botany
NASA's 'First Woman' graphic novel opens with a woman of colour harvesting and eating a space-grown salad.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 21/03/2025
"Ma, why are you looking at so many books?" "It's fun." "I don't see how that's fun. I would find it overwhelming and frustrating. I have so much more fun with video games." "I find video games overwhelming and frustrating. This is my kind of puzzle game." "Oh. What are you puzzling over?"
Plant biology books stacked open and note cards with notes.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 21/03/2025
I never really show off the cool stuff on my wall. Shuttle drawn by a former intern. Painting of microgreens in Microgravity by a colleague. Cover photo of a spaceflight study. Autographed astronaut photo. A cross stitch by a friend. A medal from a 5K run that I was especially grateful to finish.
A woman with a pink polo shirt and glasses stands in front of a wall with space themed photos, all of which have special meaning to her.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 03/03/2025
Yesterday the children saw this critter while we were hiking. I was shocked that they even saw it! I certainly didn't. Our 12 year old tried taking photos of it on her phone. She could not get it to focus how she wanted. She asked me to do it with my camera. She approved of this photo.
A grasshopper clings to a branch. It is camouflaged.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 02/03/2025
Make the choice that is for your highest good!
A white card written in colorful crayons saying "Make the choice that is for your HIGHEST good". It rests on an oregano plant in a windowsill.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 28/02/2025
Just a photo of the sky.
A mix of cloud types streaking and fluffing across the sky at different altitudes.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 22/02/2025
Happy Friday, y'all.
The night sky. Clouds and stars.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 21/02/2025
Want to know about the Global Arctic Seed Vault? Here's a tour. youtu.be/2_OEsf-1qgY?...
youtu.be
Inside the Svalbard Seed Vault
YouTube video by Veritasium
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Dr. ChrisTina @spacebotanynerd.bsky.social · 20/02/2025
Let's learn more about what it takes to farm in space. www.nasa.gov/humans-in-sp...
nasa.gov
So You Want to Be a Space Farmer… - NASA
Scientists are conducting on-orbit studies requiring human tending to crops, like space farmers controlling environmental parameters to ensure plant success
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Dr. ChrisTina @spacebotanynerd.bsky.social · 19/02/2025
Belong, Connect, Grow
Lanyard with the KBR logo. Over a shirt with a patch that says "SPROUTS" students planting research of use to space.
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Reposted by Dr. ChrisTina
Gardeners of the Galaxy @orbitalgardens.bsky.social · 15/02/2025
There are quite a few images of NASA astronaut Megan McArthur with the space chiles she helped grow for the Plant Habitat-04 experiment. She looks really happy in this one! Image credit: NASA Taken in Sep 2021, when chiles were growing for the first time on the ISS, in the Advanced Plant Habitat
NASA astronaut Megan McArthur, with her long dark hair rising above her, grins as she floats next to the Advanced Plant Habitat on the International Space Station. The door is open to show the small chilli plants growing inside the lit cabinet.
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Reposted by Dr. ChrisTina
Gardeners of the Galaxy @orbitalgardens.bsky.social · 14/02/2025
This photo, taken on 10 March 2017, shows Dr Anna-Lisa Paul of the Florida Space Plants Lab working on the Advanced Plant Experiment-4 (APEX-4) in the Telescience Support Center at NASA Glenn. More details on the website. spacebotany.uk/blog/wis-ann... #WomenInSTEM
spacebotany.uk
Women in STEM – Anna-Lisa Paul with APEX-4 - Space Botany
This photo, taken on 10 March 2017, shows Dr Anna-Lisa Paul of the Florida Space Plants Lab working on the Advanced Plant Experiment-4 (APEX-4) in the Telescience Support Center at NASA Glenn.
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Reposted by Dr. ChrisTina
Gardeners of the Galaxy @orbitalgardens.bsky.social · 18/02/2025
Ah, this was a fun one to learn about. Last year, astrobotanist Rob Ferl conducted his own experiment on a suborbital Blue Origin flight. That's interesting in its own right, but it turns out he packed some fossils to take with him! #space #Palaeontology #fossils spacebotany.uk/blog/rocketi...
spacebotany.uk
Rocketing Through Time: How Fossils Travelled from Ancient Earth to the Edge of Space - Space Botany
When astrobotanist Rob Ferl flew on Blue Origin's New Shepherd rocket last year, he took some fossils along for the ride.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 18/02/2025
Hoppy Tuesday!
3 house trained rabbits stare at a camera, munching on hay.
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Reposted by Dr. ChrisTina
Astrobiology @astrobiology.bsky.social · 14/02/2025
NASA Spaceline Current Awareness List #1,136 14 February 2025 (Space Life Science Research Results) astrobiology.com/2025/02/nasa... #astrobiology #spacebiology #spacemedicine #microgravity #ISS
astrobiology.com
NASA Spaceline Current Awareness List #1,136 14 February 2025 (Space Life Science Research Results) - Astrobiology
NASA Spaceline Current Awareness List
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Astrobiology @astrobiology.bsky.social · 14/02/2025
The EXO-UV Program: Lastest Advances of Experimental Studies to Investigate the Biological Impact of UV Radiation on Exoplanets astrobiology.com/2025/02/the-... #astrobiology #exoplanet
astrobiology.com
The EXO-UV Program: Lastest Advances of Experimental Studies to Investigate the Biological Impact of UV Radiation on Exoplanets - Astrobiology
The EXO-UV program is aimed at expanding the characterization of ultraviolet radiation environments on exoplanets.
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Reposted by Dr. ChrisTina
Astrobiology @astrobiology.bsky.social · 14/02/2025
Performance of the Stellar Abundances and Atmospheric Parameters Pipeline Adapted for M Dwarfs I. Atmospheric Parameters from the Spectroscopic Module astrobiology.com/2025/02/perf... #astrobiology #exoplanet #StellarCartography
astrobiology.com
Performance of the Stellar Abundances and Atmospheric Parameters Pipeline Adapted for M Dwarfs I. Atmospheric Parameters from the Spectroscopic Module - Astrobiology
M dwarfs are important targets in the search for Earth-like exoplanets due to their small masses and low luminosities.
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Reposted by Dr. ChrisTina
Astrobiology @astrobiology.bsky.social · 13/02/2025
Webb Reveals The Ancient Surfaces of Trans-Neptunian Objects astrobiology.com/2025/02/webb... #astrobiology #Pluto #astrogeology #astrochemistry
astrobiology.com
Webb Reveals The Ancient Surfaces of Trans-Neptunian Objects - Astrobiology
Trans-Neptunian objects (TNOs) are icy bodies ranging in size from Pluto and Eris down to tens of miles (Arrokoth) and even smaller.
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Reposted by Dr. ChrisTina
Gardeners of the Galaxy @orbitalgardens.bsky.social · 14/02/2025
Woo hoo! John McFall, a 43-year-old British surgeon and former Paralympian, is the first-ever astronaut with a physical disability has been cleared for a mission onboard the International Space Station. ♿ 👨‍🚀 🚀 phys.org/news/2025-02...
phys.org
First astronaut with a disability cleared for space station mission
The first-ever astronaut with a physical disability has been cleared for a mission onboard the International Space Station, the European Space Agency announced on Friday.
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Reposted by Dr. ChrisTina
Alt National Park Service @altnps.bsky.social · 14/02/2025
We as a country will save nothing. Federal employee salaries make up just 4% of the budget—roughly $271 billion. So even if every federal worker were fired, that’s the maximum you’d save. Meanwhile, the U.S. House GOP has released a budget that raises the debt limit by $4 trillion.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 13/02/2025
"Science is incredibly creative" - conversation among colleagues. Argument for interdisciplinary work between scientists, philosophers, artists, and more.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 13/02/2025
This is the ratio of plants to humans we need if we're going to live with sufficient nutrition - in space. Phase 1 Regenerative Life Support Systems Lab. Nigel Packham activities in the Variable Pressure Growth Chamber which he lived inside for 15 days. From the NASA image archives.
A man in a habitat that has a lot of wheat plants alongside the technology.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 12/02/2025
This morning I went for a run on the beach. I have been working up to this, practicing walking on various textures of sand over months. It took me longer to work up to this than I care to admit. Facing fears and strengthening my ankles.
A beach in the midst of construction. Sand replenishment is happening right now in Cape Canaveral. There are lots of fenced off areas and heavy construction vehicles on the beach to spread sand.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 31/01/2025
Do you know about USDA's gardening efforts? Learn more about The People's Garden here. www.usda.gov/about-usda/g...
A blue mug with the logo of The People's Garden rests on a windowsill. Blue skies are visible through the window.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 21/01/2025
Just sharing a photo of an orchid.
White flowers with pink details, on a kitchen counter.
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Dr. ChrisTina @spacebotanynerd.bsky.social · 16/12/2024
Hello World!
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