Elise Harrington's Avatar

Elise Harrington

@elusieum

Planetary science PhD student at the University of Southampton, UK. Former ESA YGT for the PANGAEA program and LPI intern. She/Her

69
Followers
71
Following
79
Posts
23.06.2023
Joined
Posts Following

Latest posts by Elise Harrington @elusieum

A blurry image of of a giant cliff

A blurry image of of a giant cliff

There is a 20 km high cliff on Uranus' moon, Miranda. Because of the low gravity, if you jumped off it, it would take 12 minutes to reach the bottom.

Image credit: JPL/NASA

29.01.2026 14:10 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Preview
Artemis II: The first human mission to the moon in 54 years launches soon โ€” with a Canadian on board Jeremy Hansen will be the first non-American to fly to the moon โ€” and will make Canada only the second country in the world to send an astronaut into deep space.

Artemis II: The first human mission to the moon in 54 years launches soon โ€” with a Canadian on board

29.01.2026 12:38 ๐Ÿ‘ 12 ๐Ÿ” 5 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
A tiny autosub behind two larger autosubs.

A tiny autosub behind two larger autosubs.

A new calf has joined the pod! Nature is beautiful ๐Ÿฅน

29.01.2026 10:32 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Post image

HEY THAT'S US! (I'm second author in Czaplinski et al. 2021)

28.01.2026 09:14 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Hey man, are you a region of enhanced potassium, phosphorous and rare earth elements on the Moon?

Because you're a bit of a KREEP.

28.01.2026 08:17 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Clearly you were only rejected because you paid the student rate instead of professional.

27.01.2026 14:28 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

SHOCKINGLY my abstract for LPSC 2026 was not accepted

26.01.2026 22:08 ๐Ÿ‘ 43 ๐Ÿ” 2 ๐Ÿ’ฌ 6 ๐Ÿ“Œ 0

She is once she warms up to you, but I still reserve the right to judge people by how they treat strangers.

26.01.2026 15:06 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I'm curious who else is taking the @europlanetmedia.bsky.social GMAP Winter School this week!

It would be nice to connect with fellow students, since our interaction online seems limited.

26.01.2026 10:15 ๐Ÿ‘ 2 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Spent 15 mins this morning trying to figure out the Perseverance rover's preferred pronouns to no avail.

She/Her, or They/Them?

05.12.2025 10:13 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

The blank wasn't blank.

12.10.2025 18:00 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

AND, they are hiring (1 PhD, 1-2 Post-docs) for next year. ๐Ÿ‘€ #EPSCDPS2025

12.09.2025 07:32 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Megafloods and ice streams create similar landform expressions - did either create Martian outflow channels?

Anna Grau Galofre's team is asking this question. #EPSCDPS2025

12.09.2025 07:17 ๐Ÿ‘ 4 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

There are ore-grade nickel deposits in Neretva Vallis, near Jezero crater, Mars. #EPSCDPS2025

11.09.2025 12:28 ๐Ÿ‘ 7 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
A greyscale delta on Mars. Colours are used to highlight inverted channels and delta lobes by relative age, blue being the oldest, pink the youngest.

A greyscale delta on Mars. Colours are used to highlight inverted channels and delta lobes by relative age, blue being the oldest, pink the youngest.

Noรฉmie Carlot presented an absolutely stunning map of Eberswalde delta fan, Mars. Look at all those lobes showing channel migration!

The river sediments were more resistant to erosion than the surrounding layers, creating intricate inverted channels. #EPSCDPS2025 #Mars
doi.org/10.5194/epsc...

11.09.2025 12:16 ๐Ÿ‘ 18 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

A very succinct summary of Christian's talk today at #EPSCDPS2025 on our work studying the effects of perchlorates on meteoritic organics ๐Ÿ‘‡

11.09.2025 11:07 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

#Relatable

11.09.2025 09:23 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

The presence of perchlorate alters organic compounds, but does not erase them - laboratory experiments on C12 acids

#EPSCDPS2025

11.09.2025 09:22 ๐Ÿ‘ 5 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
Post image Post image

3 things ahout Apophis we have to communicate as science community:
1) Apophis will safely pass the Earth
2) Apophis will safely pass the Earth
3) Apophis will safely pass the Earth

Dr. Richard Binzel (MIT) at the Keynote talk in room Jupiter #EPSCDPS2025

08.09.2025 06:07 ๐Ÿ‘ 48 ๐Ÿ” 12 ๐Ÿ’ฌ 5 ๐Ÿ“Œ 1
Image from the Huygenss lander. It is a hazy, orange/beige tinted landscape and horizon with rounded rocks in the foreground and background.

Image from the Huygenss lander. It is a hazy, orange/beige tinted landscape and horizon with rounded rocks in the foreground and background.

Friendly reminder that we've landed a spacecraft on Titan!

This photo was taken by the Huygens lander (Image: ESA/NASA).

#EPSCDPS2025

10.09.2025 13:40 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Dragonfly Science Goals paraphrased fr Barnes et al. 2021:

How far has probiotic chemistry progressed on Titan?
What role do the deserts play in the methane cycle?
What are the transport mechanisms?
Where and how has liquid H2O been in contact with organics?

IS THERE LIFE ON TITAN?

#EPSCDPS2025

10.09.2025 13:34 ๐Ÿ‘ 4 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

NASA reviews are conducted using Dual Anonymous Peer Review, meaning you don't need to depend on name-recognition when submitting grant proposals.

You may need to be at a US-based institution, though.

#EPSCDPS2025

10.09.2025 10:51 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

TIL: ESA funding costs the average European โ‚ฌ14 per year.

#EPSCDPS2025

10.09.2025 10:41 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

"If you are fun to work with, you are wanted in every field."
- Academia and Industry panel at #EPSCDPS2025

09.09.2025 15:21 ๐Ÿ‘ 6 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Questioner: Have you gone back?
Speaker: We'd love to, but it's very challenging to get there.
Questioner: I've been there.

OK has every scientist even remotely related to astrobiology or paleoclimate been to Axel Heiberg Island??

09.09.2025 14:38 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Post image

~*Axel Heiberg Island mentioned*~ in the Astrobiology session. #EPSCDPS2025

I was there with Mark Fox-Powell, just outside this image.

All that white stuff? Not snow! It's salts!

09.09.2025 14:31 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I'm sadly not there in person this year. I missed the abstract deadline and couldn't justify the trip.

09.09.2025 12:13 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Keep your eye out for new QGIS plugins for Hayabusa data, being developed by Mayumi Ichikawa and team at NTT DATA Corporation, in partnership with JAXA. #EPSCDPS2025

09.09.2025 12:12 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Does Callisto have an undifferentiated ice shell? If so, it might behave like salt tectonics(!) on Earth, or ice tectonics on Ceres. #EPSCDPS2025

09.09.2025 09:26 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

There is a salt-rich layer at the base of Europa's ice crust, concentrating in fractures at the ice-ocean interface. #EPSCDPS2025

09.09.2025 08:46 ๐Ÿ‘ 5 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0