Dr. Gwénaël Caravaca 🔴 ⛏ (@gcc_mars) 's Twitter Profile
Dr. Gwénaël Caravaca 🔴 ⛏

@gcc_mars

Martian geologist (PhD👨‍🎓) 🔴 ⛏
MSL ChemCam & Mars2020 SuperCam member
MSL titular chipmunk 🐿️
Also Costumer & Cosplayer & Embroiderer🧵

ID: 2906287329

calendar_today05-12-2014 12:51:42

7,7K Tweet

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HiRISE: Beautiful Mars (NASA) (@hirise) 's Twitter Profile Photo

Dunes Frozen in Time Sand dunes are found in many places on Mars. At most of these places the dunes are slowly moving, blown by the wind, just like on Earth. But at this location, they appear to have turned to stone. uahirise.org/hipod/ESP_0625… #Mars #NASA

Dunes Frozen in Time

Sand dunes are found in many places on Mars. At most of these places the dunes are slowly moving, blown by the wind, just like on Earth. But at this location, they appear to have turned to stone.

uahirise.org/hipod/ESP_0625…
#Mars #NASA
Xplora (@xploraspace) 's Twitter Profile Photo

🌋 Vénus serait-elle encore active ? En réanalysant les données de la mission Magellan, des chercheurs ont repéré des « couronnes » montrant des signes de déformation récente. Ces structures suggèrent une activité tectonique sans plaques, différente de celle de la Terre.

🌋 Vénus serait-elle encore active ?
En réanalysant les données de la mission Magellan, des chercheurs ont repéré des « couronnes » montrant des signes de déformation récente.
Ces structures suggèrent une activité tectonique sans plaques, différente de celle de la Terre.
Curiosity Rover (@marscuriosity) 's Twitter Profile Photo

Multitasking like a pro 🦾 I’ve spent the day taking MAHLI images and analyzing other targets while monitoring the environment around me, all before finishing up with a 30-meter (98-foot) drive.

Multitasking like a pro 🦾

I’ve spent the day taking MAHLI images and analyzing other targets while monitoring the environment around me, all before finishing up with a 30-meter (98-foot) drive.
NASA JPL (@nasajpl) 's Twitter Profile Photo

Martian "I Spy:" Rover Edition 👁️ NASA's Perseverance Mars Rover's latest self-portrait includes a treasure trove of details: rover tracks in the distance, a fresh drill hole, and even a dust devil! More on the image: go.nasa.gov/44QnFew

Martian "I Spy:" Rover Edition 👁️

<a href="/NASAPersevere/">NASA's Perseverance Mars Rover</a>'s latest self-portrait includes a treasure trove of details: rover tracks in the distance, a fresh drill hole, and even a dust devil!

More on the image: go.nasa.gov/44QnFew
HiRISE: Beautiful Mars (NASA) (@hirise) 's Twitter Profile Photo

Frosted Gullies Gullies on Mars form during the winter, fluidized by carbon dioxide frost, so we monitor these sites for activity throughout the year. uahirise.org/hipod/ESP_0628… NASA/JPL-Caltech/University of Arizona #Mars #science #NASA

Frosted Gullies

Gullies on Mars form during the winter, fluidized by carbon dioxide frost, so we monitor these sites for activity throughout the year.

uahirise.org/hipod/ESP_0628…
NASA/JPL-Caltech/University of Arizona
#Mars #science #NASA
NASA's Perseverance Mars Rover (@nasapersevere) 's Twitter Profile Photo

3 years ago, I watched Ingenuity take to the Martian skies for its 7th flight 🚁 The #MarsHelicopter continued to exceed expectations, completing an incredible 72 flights during its mission and laying the groundwork for future deep space aerial explorers. (Miss you, bud!)

3 years ago, I watched Ingenuity take to the Martian skies for its 7th flight 🚁

The #MarsHelicopter continued to exceed expectations, completing an incredible 72 flights during its mission and laying the groundwork for future deep space aerial explorers. (Miss you, bud!)
The Mars Society (@themarssociety) 's Twitter Profile Photo

Mars has secrets. She has answers. Join NASA JPL's Dr. Katie Stack Morgan on #RedPlanetLive June 17th at 5PM PT as she spills what Perseverance has been digging up. Info: marssociety.org. NASA #podcast #marsexploration #science #mars #themarssociety #RPL

Mars has secrets. She has answers. Join <a href="/NASAJPL/">NASA JPL</a>'s Dr. Katie Stack Morgan on #RedPlanetLive June 17th at 5PM PT as she spills what Perseverance has been digging up. Info: marssociety.org. <a href="/NASA/">NASA</a> #podcast #marsexploration #science #mars #themarssociety #RPL
Stuart Atkinson (@mars_stu) 's Twitter Profile Photo

Some eye candy for all you geologists and rock hounds out there: a couple of gorgeous new views sent back from ARCHIVED - Curiosity Rover Some eye candy for all you geologists and rock hounds out there... Images: NASA/JPL-Caltech/MSSS/fredk/S Atkinson

Some eye candy for all you geologists and rock hounds out there: a couple of gorgeous new views sent back from <a href="/MarsCuriosity/">ARCHIVED - Curiosity Rover</a> Some eye candy for all you geologists and rock hounds out there... Images: NASA/JPL-Caltech/MSSS/fredk/S Atkinson
Curiosity Rover (@marscuriosity) 's Twitter Profile Photo

Sometimes, you ask if I get lonely here on the Red Planet – but I'm never alone, because I brought 1.2 million of your names with me to Mars! They’re etched onto two microchips, each about the size of a dime. Every sol I explore, you’re right here with me. 🫶

Sometimes, you ask if I get lonely here on the Red Planet – but I'm never alone, because I brought 1.2 million of your names with me to Mars! They’re etched onto two microchips, each about the size of a dime.

Every sol I explore, you’re right here with me. 🫶
Wu Lei (@wulei2020) 's Twitter Profile Photo

Check the stunning images! 🌍🌕 #Tianwen2 has been operating in orbit for over 33days & is over 12mln km away from the Earth. The probe's narrow-field navigation sensor took the photos. One shows #Earth from about 590,000km away, and another frames the #Moon at the same distance.

Check the stunning images! 🌍🌕
#Tianwen2 has been operating in orbit for over 33days &amp; is over 12mln km away from the Earth. The probe's narrow-field navigation sensor took the photos. One shows #Earth from about 590,000km away, and another frames the #Moon at the same distance.
HiRISE: Beautiful Mars (NASA) (@hirise) 's Twitter Profile Photo

HiRISE 3D: Jezero Crater An updated batch of anaglyphs for our July PDS release starts with this wonder 3D image of a part of Jezereo Crater. uahirise.org/anaglyph/ESP_0… NASA/JPL-Caltech/University of Arizona #Mars #NASA #science

HiRISE 3D: Jezero Crater

An updated batch of anaglyphs for our July PDS release starts with this wonder 3D image of a part of Jezereo Crater.

uahirise.org/anaglyph/ESP_0…
NASA/JPL-Caltech/University of Arizona
#Mars #NASA #science
landru79 (@landru79) 's Twitter Profile Photo

Dusty martian morning #NASA's #Mars #Perseverance rover Mars Perseverance Sol 1544: Left Navigation Camera (Navcam) mars.nasa.gov/mars2020/multi… NASA/JPL-Caltech/j. Roger

HiRISE: Beautiful Mars (NASA) (@hirise) 's Twitter Profile Photo

HiPOD: Exquisite Layering In this image, exquisite layering is revealed emerging from the sand in southern Holden Crater. Sequences like these offer a window into Mars’ complicated geologic history. uahirise.org/hipod/ESP_0642… NASA/JPL-Caltech/University of Arizona #Mars #science

HiPOD: Exquisite Layering

In this image, exquisite layering is revealed emerging from the sand in southern Holden Crater. Sequences like these offer a window into Mars’ complicated geologic history.

uahirise.org/hipod/ESP_0642…
NASA/JPL-Caltech/University of Arizona
#Mars #science
NEV T (@nevt60138024) 's Twitter Profile Photo

PERSEVERANCE 1566 © NASA/JPL-Caltech/MSSS/NeV-T Gigapan - retry.gigapan.com/gigapans/237786 GIGAmacro - viewer.gigamacro.com/view/S0kj63u1m… Gigapan Website - nev-t-gigamacros.com #Mars #science #NASA

PERSEVERANCE 1566 © NASA/JPL-Caltech/MSSS/NeV-T

Gigapan - retry.gigapan.com/gigapans/237786
GIGAmacro - viewer.gigamacro.com/view/S0kj63u1m…
Gigapan Website - nev-t-gigamacros.com
#Mars #science #NASA
Stuart Atkinson (@mars_stu) 's Twitter Profile Photo

Something very special to share with you all this Sunday morning: a gorgeous new view of Mars, sent back from the slopes of Mt Sharp by Curiosity just a few hours ago, looking over her shoulder at the floor, and distant rim, of Gale Crater... Credits: NASA/JPL-Caltech/S Atkinson

Something very special to share with you all this Sunday morning: a gorgeous new view of Mars, sent back from the slopes of Mt Sharp by Curiosity just a few hours ago, looking over her shoulder at the floor, and distant rim, of Gale Crater... Credits: NASA/JPL-Caltech/S Atkinson
NEV T (@nevt60138024) 's Twitter Profile Photo

MSL 4624-4631 CC © NASA/JPL-Caltech/MSSS/NeV-T Gigapan - retry.gigapan.com/gigapans/237921 GIGAmacro - viewer.gigamacro.com/view/Q3bXCIqQc… Gigapan Website - nev-t-gigamacros.com #Mars #science #NASA

MSL 4624-4631 CC © NASA/JPL-Caltech/MSSS/NeV-T

Gigapan - retry.gigapan.com/gigapans/237921
GIGAmacro - viewer.gigamacro.com/view/Q3bXCIqQc…
Gigapan Website - nev-t-gigamacros.com
#Mars #science #NASA
Planetary Society (@exploreplanets) 's Twitter Profile Photo

Fun fact: The Viking 1 team landed without any visibility, no imagery, no hazard avoidance (which nowadays is typical) and they almost hit a rock called "Big Joe." They really said 🤞🏼 Happy 50th launchiversary Viking 1! 📸: NASA JPL Lockheed Martin Space

Fun fact: The Viking 1 team landed without any visibility, no imagery, no hazard avoidance (which nowadays is typical) and they almost hit a rock called "Big Joe." They really said 🤞🏼

Happy 50th launchiversary Viking 1!

📸: <a href="/NASAJPL/">NASA JPL</a> <a href="/LMSpace/">Lockheed Martin Space</a>
CNES (@cnes) 's Twitter Profile Photo

🪸 #Curiosity a trouvé une roche en forme de corail sur Mars ! Pas un fossile, mais le résultat d’eau ancienne + des milliards d’années d’érosion. 📷 Instrument #ChemCam, conçu en partie en France avec le #CNES.