Jupiter Hansen (Cheng)

Jupiter Hansen (Cheng)

@jupforjupiter.bsky.social

Structural Planetary Geologist | From Mercury to Pluto 🪐 | Asteroid 32027 | Playing too much video 🎮 | She/her/Dr. | 🇭🇰 | 🐈‍⬛🐈 jupiterhansen.com

307 Followers 399 Following 154 Posts Joined Jun 2023
2 days ago
Post image

Attending #LPSC2026? And do you like board games? I’ll be hosting 1-2 game nights. Monday night I’m trying to get 2 more for SETI (the current best space game out there… does take 3 hrs). And Wednesday night. Message me/ comment if interested.

11 3 0 0
2 days ago
Post image Post image

The #LPSC2026 Town Center Exhibit Hall is open Monday through Thursday. For an up-to-date list of exhibitors and booth locations, visit https://ow.ly/11hn50YtNa7.

2 1 0 1
2 days ago
On the right of the image is a sheer cliff face marked with vertical striations; talus lies at its base. The left of the image is in almost total darkness, and the background is deep space.

This is a cliff on comet 67P/Churyumov–Gerasimenko.

It's about 1 km tall.

If you jumped from the top, it would take you 47 minutes to reach the bottom, and you'd probably be OK.

1,258 376 46 45
1 day ago
Post image Post image Post image

#cat #caturday 🤍🖤

6 0 1 0
3 days ago
Rocks. On Mars.

Rocks.

On Mars.

Photographed today.

432 75 12 6
1 week ago
Preview
In a first, NASA changed an asteroid’s orbit around the sun—by accident A new study shows that, not only did the agency’s 2022 DART mission shift the orbit of the moonlet Dimorphos, it also changed the path of its parent asteroid around the sun.

NEW: Remember in 2022 when NASA booped an asteroid with a kamikaze spacecraft to prove they could swat away Earthbound space rocks and save the world?

Well it turns out they booped it *so hard* that the bigger asteroid nearby ALSO got booped!

Me @ NatGeo www.nationalgeographic.com/science/arti...

30 13 0 7
1 week ago
A 1944 map by geologist Harold Fisk charts a 40-mile stretch of the Mississippi River from Friars Point to Gunnison, Mississippi. Fisk used aerial photos and maps to estimate the past and then-present channels. Source: https://www.nationalgeographic.com/science/article/mississippi-rivers-hidden-history-uncovered-by-lidar?fbclid=IwY2xjawQYXkdleHRuA2FlbQIxMABicmlkETFCZ2JBT2tWdVlXMmEzNU5Uc3J0YwZhcHBfaWQQMjIyMDM5MTc4ODIwMDg5MgABHsbjW-Yuubr_o_Kfeh0Elzc94geDwfXIZmeNL7NyljEBAOEjH53m2QLSo1NF_aem__4NkCIJ_D8J6mI1e8eMByg

Rivers are living beings.

2,428 614 39 74
2 weeks ago
A line graph showing NSF grant awards made through 2/27/26 for fiscal year 2026 compared with grant awards for fiscal years 2021-2025.

NSF Update (Awards through 2/27/26)

Directorates to follow

1/10

668 445 29 118
2 weeks ago
Post image Post image Post image Post image

Just very relaxed Oreo 🐄 🐈
#cats #caturday #cowcat

5 0 0 0
2 weeks ago
Post image Post image

We did some GPR in class today with the students, led by a geophysicist:

"Have you ever watched those crime shows where they use GPR and have a high resolution of a dead body image buried underground? That’s basically what we’re doing, except without the high-resolution part."

2 1 0 0
3 weeks ago
Post image

Blue wing #sketchbook #oilpainting #art

3,680 267 57 13
3 weeks ago
rock with lichen

listen, girls need pockets because we need a place to put cool rocks and shit

2,833 249 126 28
3 weeks ago
Post image

#cat #caturday #blackcat
Tuna at the new screened porch!

11 0 0 0
3 weeks ago

My dog when I have to say "WHAT ARE YOU EATING" on a walk

19 7 1 0
3 weeks ago

Occasionally reminded that Georgia added a “post tenure review” process bc they were so certain that professors became deadweight once they had job security, and all the outcomes have proven JUST THE OPPOSITE! People work harder and in more complex ways when they feel secure in their employment.

701 144 16 25
1 month ago
Post image

#cat #caturday with Oreo. The boy who is still sick and under quarantine 🤧

11 0 0 0
1 month ago

And smaller cars, better public transit, and more bike infrastructure.

304 54 4 0
1 month ago

As a geoscientist, I agree with this message:

23 5 0 0
1 month ago
Post image

HiPOD: Looking for Avalanches

The North Polar layered deposits are large deposits of dusty water-ice in the northern polar region of Mars. One interesting aspect Is that we have observed numerous avalanche events here.

https://uahirise.org/hipod/ESP_069857_2650
#Mars #science #NASA

42 11 1 0
1 month ago
Rhodochrosite with Galena, Sphalerite and Chalcopyrite which present white, amber, lead and pinkish colours across the specimen.

Happy Galena-tines!

Rhodochrosite with Galena, Sphalerite and Chalcopyrite.

When hit, Galena will break along three directions of weakness that meet at right angles, creating smaller cubes. Galena’s hardness is similar to that of a fingernail.

65 16 1 0
1 month ago
Take a good look at this close-up of Io — the terminator slices it straight down the middle. Right side catches full sunlight and lights up in these vivid yellow-oranges. Left? Mostly blacked out, but you can still make out stuff because Jupiter's glow is bouncing off it (that's the Jupitershine doing its thing).  The ground's a mess: rough everywhere, spotted with these huge volcanic sinks called paterae, plus darker smudges — sulfur gunk or silicates most likely — and patches that glow a bit brighter. Those could be fresh lava spills or just sulfur dioxide frost hanging around.

🧵1/4
How intriguing is this view of Jupiter's rocky moon Io, the most volcanically active body in the Solar System? 🔭 🧪⚛️

This is a gift coming from Juno spacecraft that made a 2nd close flyby...

Pic by NASA/SwRI/MSSS

Mission Phase: PERIJOVE 58

➡️ missionjuno.swri.edu

#space #astronomy #science

120 30 5 2
1 month ago
Post image

#FossilFriday Cousins in life, companions in death. Belemnite guard by chance preserved in the body chamber of the ammonite Parkinsonia from the Jurassic.

502 63 15 6
1 month ago
Photo of the cover of a textbook "The Archean Earth, second edition."

890 pages of light reading... ⚒️

15 1 1 0
1 month ago
1) A wide but shallow circular hole cut into cement-like rock surrounded by dust and grit debris from the operation. The powdered debris is grey white in contrast to the iron oxide rich dust covering undisturbed areas. 2) Same subject as image 1 but closer. 3) Seams protrude up from a section of rough cement-like rock floor, small pebbles and grit lay in divots and channels in its surface. 4) Same subject as image 3 but closer.

NASA Mars Perseverance Rover Sol 1,770 (11th February, 2026)

Close-ups of a new abrasion and part of the adjacent rock floor

SHERLOC WATSON cam
S/D 85/0
CC BY-NC-SA 4.0 Credits: NASA / JPL-Caltech / MSSS / Martian-Observer

Source: mars.nasa.gov/mars2020/mul...

39 13 1 1
1 month ago
An art installation by Maarten Inghels. The photo is a view of paving sets. Mist of these are grey, but the central set in the image is dark brown and engraved with the words ‘I used to be a mountain’.

‘I used to be a mountain’ by Maarten Inghels onboards.be/nl/product/m...
📷 Maarten Inghels/Onboards Biennale
#urbangeology

347 63 3 6
1 month ago
Post image

Welcome back to #TrilobiteTuesday

Here is Asaphus lepidurus from the Middle Ordovician rocks of St. Petersburg, Russia. Trilobites from these limestones have a beautiful caramel colored shell and are preserved three-dimensionally!

1,129 117 53 14
1 month ago
Images of the Venus surface recorded by Venera Landers (reprocessed images © Don P Mitchell, used with permission). Venera 9 landed on a 15°–20° slope, the top of which is visible to the upper right; downhill is behind the camera view at approximately the 8 o’clock position (Florensky 1977). The left images of Venera 13 and 14 are from the spacecraft Camera 1 (rear camera), and the right images are from Camera 2 (front camera). The color images had lower signal-to-noise, and here the color portions have been combined with the clear filter images (Don P Mitchell per processing description at http://mentallandscape.com/V_DigitalImages.htm)

Oddly, I had a hard time thinking of Venus as a sedimentary active place. But there is an atmosphere with wind, there is physical and (strong) chemical erosion, there is tectonic to form gradients... so, yes, of course it's sedimentary active. 🧪

Link: link.springer.com/article/10.1...

15 2 1 0
1 month ago
Post image Post image

HiPOD: Troughs and Ridges in Chryse Planitia

This image presents us with wide troughs with a narrow ridge running down the middle. How did these form? Chryse Planitia is flat lowland region in the Northern Hemisphere of Mars.

https://uahirise.org/hipod/ESP_076659_2105
#Mars #science #NASA

40 13 0 0
1 month ago

No new pictures. Where you at mentally?

1 0 0 0
1 month ago

That happens to me a few times as well. It is even worse when your field or topic is very niche...

0 0 0 0