planetXplorer
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planetxplorer.bsky.social
planetXplorer
@planetxplorer.bsky.social
Fan of science, space, & exploration. Travel & live music addict. Fondness for tortoises, lime juice margs, antiquing, painting, pickleball & soccer. Saving the Earth 🌎☀️🌳 from climate doom. Hoping to fly into space. PhD. Mars scientist. Antarctic explorer.
With the 2 humans who will always have my back. 💖
November 25, 2025 at 4:44 AM
Glacial fill on Mars!
HiRISE 3D: Double Impact Crater!

Glacier fill in two craters now separated, but looks like the flow went north at some point, and there is a suprising lack of erosion in some areas of the rim.

Full image: https://www.uahirise.org/anaglyph/ESP_089880_2125_ESP_089603_2125_RED

#Mars #NASA #science
November 11, 2025 at 5:22 PM
I spent the week at an Italian cooking school and had a wonderful time!
November 6, 2025 at 11:55 PM
My newest favorite musician is S.G. Goodman. Her song "I Can See the Devil" is so haunting. Check it out:
www.youtube.com/watch?v=eN44...

(s.g.goodman on threads and IG)
I Can See the Devil
YouTube video by S.G. Goodman - Topic
www.youtube.com
October 27, 2025 at 10:23 PM
I wish the energy of this hurricane could be spread out to all the Melissa's of the world, including me, to lessen the toll on Jamaica. My deepest concern is with that island nation and all life in the path of #HurricaneMelissa.
October 27, 2025 at 1:58 AM
Read about the Hamburg meteorite that fell in Michigan on a cold winter night. Many pieces of this meteorite were recovered on the ice of a frozen lake. Serendipity! Our paper is now published and it is open access in the Planetary Science Journal (free download).

iopscience.iop.org/article/10.3...
October 26, 2025 at 7:44 PM
Nothing beats a weekend with girlfriends.
October 18, 2025 at 10:40 PM
October 18, 2025 at 8:06 PM
Hello sweet tortoise friend!
October 2, 2025 at 10:31 PM
Rila Monastery (Bulgaria) has a lot going on visually! 🤩
October 2, 2025 at 10:20 PM
#GoldenHour where the Sava and Danube rivers (& I) meet! [Belgrade, Serbia]
October 2, 2025 at 10:13 PM
😋 Chimney cake filled with ice cream! A treat in Budapest.
October 2, 2025 at 10:10 PM
Ahhhh. Who wouldn’t love a soak in the ancient thermal baths in Budapest, Hungary?
October 2, 2025 at 10:05 PM
The lakes at Plitvica Jezera National Park (Croatia) are a gorgeous color (due to lots of dissolved carbonate)!
October 2, 2025 at 10:01 PM
Seeing the Parthenon 🏛️ in Athens, Greece was pretty cool. To hear about a place all your life then see it in person is what drives me to travel.
October 2, 2025 at 9:54 PM
Horrible.
In response to the 'skinny' #NASA FY2026 budget the Surface Biology and Geology development team at NASA JPL has been given a stop work order: all travel, subcontracts, & development is to cease. Hearing also that Mars Odyssey and
Juno teams will also be getting a stop work order soon.
June 5, 2025 at 12:46 PM
Photo through a scope of a baby sloth and the mother. 🦥 #CostaRica
May 4, 2025 at 8:44 AM
Spent a day going through the Panama Canal. The history behind this 8th Wonder of the World is fascinating.
May 4, 2025 at 8:37 AM
I and my co-author, Dr. Janice Bishop, have written a Perspective piece on early martian geochemistry entitled "Catching a glimpse of ancient Mars." We discuss ancient clays, carbonates, sulfates, and iron oxides. Read it & the cover article by Tutolo et al. in the April 18, 2025 issue of Science.
NASA’s Curiosity rover has uncovered a hidden chemical archive of ancient Mars’ atmosphere, which suggests that large amounts of carbon dioxide have been locked into the planet’s crust, according to a new Science study.

Learn more in this week's issue: scim.ag/3Ed9kOl
April 18, 2025 at 5:31 PM
Can’t wait!!! I love seeing my friends in these things.
Got a peek at this at Sundance. It's awesome.
Meet NASA scientists working to track and monitor near-Earth asteroids, and protect our planet from potential impacts. Our newest film, "Planetary Defenders," debuts on NASA+ and YouTube on Wednesday, April 16. plus.nasa.gov/video/planet...
Planetary Defenders (Official NASA Trailer)
How would humanity respond if we discovered an asteroid headed for Earth? NASA’s upcoming documentary, "Planetary Defenders," takes you inside the high-stakes
plus.nasa.gov
April 16, 2025 at 2:04 AM
April 16, 2025 at 12:19 AM
A forest bank full of Virginia bluebells from my walk yesterday.

#ShenksFerry
#WildflowerPreserve
#PAwildflowers
April 15, 2025 at 12:02 PM
My tulips survived the freeze and are now raging! #SoPretty #Spring
April 15, 2025 at 11:52 AM
Hey climate warriors! MethaneSAT @methanesat.bsky.social is now on Bluesky. Give them a a follow!
“It’s the first time it’s ever been done. That’s what’s so extraordinary about what @envdefensefund.bsky.social and Fred Krupp have pulled off.”

@tfadell.bsky.social highlights MethaneSAT as a breakthrough in climate tech 🛰️

More from @MarkZastrow @AstronomyMag 👇
www.astronomy.com/science/how-...
How to build climate solutions: An interview with Tony Fadell
The man who invented the iPod, co-invented the iPhone, and co-founded Nest talks about how we can turn down the heat for the entire planet.
www.astronomy.com
April 15, 2025 at 11:43 AM
I’ve got a hankering to analyze MIRI data — my favorite wavelength range! ❤️🧡💛
JWST MIRI imaging filter curves. MIRI uses 3 arsenic-doped silicon (Si:As) IBC arrays.
March 16, 2025 at 5:28 AM