Searching for Frost at Jezero Crater
Mars surface image from rover

Mars Perseverance Sol 546 - SuperCam Camera: This SuperCam Remote Micro-Imager (RMI) image shows the Red Mountain target, which was analyzed on September 2nd (sol 546) as part of a campaign to detect frost at Jezero Crater. The small ‘pits’ seen in the center of the image were created by LIBS laser shots. Credits: NASA/JPL-Caltech/LANL/CNES/IRAP. Download image ›

We’ve all walked outside on a cold morning and seen frost on the grass, but you might be surprised to know that frost can also form on Mars! Several missions have searched for frost including Opportunity and most recently Curiosity with its REMS and ChemCam instruments. This week, Perseverance followed in its siblings’ footsteps by searching for frost at Jezero Crater using its MEDA and SuperCa...
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Sol 229: The Sun Is a Mass of Incandescent Gas
Mars surface image from rover

Perseverance's Selfie at "Rochette": "NASA’s Perseverance Mars rover took this selfie over a rock nicknamed "Rochette," on September 10, 2021, the 198th Martian day, or sol of the mission" which is near where Perseverance is hanging out during conjunction. Credits: NASA/JPL-Caltech/MSSS. Download image ›

As the Sun spews hot, energized gas from its outer atmosphere (corona) far across space, and Mars and Earth align on opposite sides, this causes interference with our radio signal communications. This means reliable communication is precluded, and we are in a quiet-period for tactical day-to-day mission operations, called solar conjunction.  While this is the first solar conjunction for Pers...
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Habitability, Taphonomy, and Curiosity’s Hunt for Organic Carbon
Mars surface image from rover
It was fun for me to catch up with Emily Lakdawalla of the Planetary Society at the American Geophysical Union meeting, and to discuss our new Curiosity mission results. They focus on the discovery of an ancient habitable environment; we are now transitioning to the focused search for organic carbon. What's great about Emily's blog is that with her strong science background she is able to take ...
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Habitability, Taphonomy, and Curiosity’s Hunt for Organic Carbon
Mars surface image from rover
It was fun for me to catch up with Emily Lakdawalla of the Planetary Society at the American Geophysical Union meeting, and to discuss our new Curiosity mission results. They focus on the discovery of an ancient habitable environment; we are now transitioning to the focused search for organic carbon. What's great about Emily's blog is that with her strong science background she is able to take ...
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Growing Up at JPL
Mars surface image from rover
[[IMAGE||GALLERY:5419||right||250||Clara in 2009, 2013||[NULL]||GALLERY:5419||Clara in 2009, 2013||{}]]Dear Fellow Martians, The other day as I was getting ready to submit the abstract for my final presentation, it struck me how quickly these past few weeks have gone by. My internship will be ending in just 18 days, and I don't think I will be ready to leave. I am currently working on a ...
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Growing Up at JPL
Mars surface image from rover
[[IMAGE||GALLERY:5419||right||250||Clara in 2009, 2013||[NULL]||GALLERY:5419||Clara in 2009, 2013||{}]]Dear Fellow Martians, The other day as I was getting ready to submit the abstract for my final presentation, it struck me how quickly these past few weeks have gone by. My internship will be ending in just 18 days, and I don't think I will be ready to leave. I am currently working on a ...
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From Landing to Sophomore Year and Back Again
Mars surface image from rover
Dear Fellow Martians, While the Curiosity rover is busy exploring the Martian surface, I am going to school as a sophomore at Shawnee Mission East High School in Prairie Village, Kan. I am very involved in my school’s environmental club, and this year we started a composting program in our cafeteria. I’ve also taken on a role in my local Sierra Club chapter’s energy efficiency campaign. ...
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From Landing to Sophomore Year and Back Again
Mars surface image from rover
Dear Fellow Martians, While the Curiosity rover is busy exploring the Martian surface, I am going to school as a sophomore at Shawnee Mission East High School in Prairie Village, Kan. I am very involved in my school’s environmental club, and this year we started a composting program in our cafeteria. I’ve also taken on a role in my local Sierra Club chapter’s energy efficiency campaign. ...
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Why Everyone is After the Elusive "All Access" Badge
Mars surface image from rover
"Where will you be watching Curiosity's landing?" That's the question floating around Pasadena today, in hotel lobbies and coffee shops, as an estimated 15,000 people have descended on the northern Los Angeles enclave to be a part of exploration history. The main event in Pasadena is the Planetary Society's sold-out Planetfest, which will feature the live NASA feed and commentary from ...
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Why Everyone is After the Elusive "All Access" Badge
Mars surface image from rover
"Where will you be watching Curiosity's landing?" That's the question floating around Pasadena today, in hotel lobbies and coffee shops, as an estimated 15,000 people have descended on the northern Los Angeles enclave to be a part of exploration history. The main event in Pasadena is the Planetary Society's sold-out Planetfest, which will feature the live NASA feed and commentary from ...
Read more

About This Blog

These blog updates are provided by the teams working on Mars missions.

Dates of planned test activities are subject to change due to a variety of factors related to the Martian environment, communication relays, orbiter, helicopter and/or rover status.


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Contributors+

  • Adrian Brown
    Deputy Program Scientist, NASA HQ
  • Alyssa Deardorff
    Systems Engineer, NASA/JPL
  • An Li
    Student Collaborator on PIXL, University of Washington
  • Asier Munguira
    Ph.D. Student, University of the Basque Country
  • Athanasios Klidaras
    Ph.D. Student, Purdue University
  • Avi Okon
    Sampling Operations Deputy Lead, NASA/JPL
  • Bavani Kathir
    Student Collaborator on Mastcam-Z, Western Washington University
  • Ben Morrell
    Ingenuity Operations Engineer, NASA/JPL
  • Bob Balaram
    Chief Engineer for the Mars Helicopter Project, NASA/JPL
  • Brad Garczynski
    Student Collaborator, Purdue University
  • Claire Newman
    Atmospheric Scientist, Aeolis Research
  • David Agle
    Media Representative, NASA/JPL
  • David Pedersen
    Co-Investigator, PIXL Instrument, Technical University of Denmark (DTU)
  • Denise Buckner
    Student Collaborator, University of Florida
  • Eleanor Moreland
    Ph.D. Student, Rice University
  • Eleni Ravanis
    Student Collaborator, University of Hawaiʻi at Mānoa
  • Elisha Jhoti
    Ph.D. Student, University of California, Los Angeles
  • Erin Gibbons
    Student Collaborator, McGill University
  • Forrest Meyen
    MOXIE Science Team Member, Lunar Outpost
  • Fred Calef III
    Mapping Specialist, NASA/JPL
  • Håvard Grip
    Ingenuity Mars Helicopter Chief Pilot, NASA/JPL
  • Iona (Brockie) Tirona
    Sampling Engineer, NASA/JPL
  • Jaakko Karras
    Ingenuity Chief Engineer, NASA/JPL
  • Jennifer Trosper
    Project Manager, NASA/JPL
  • Josh Ravich
    Ingenuity Mars Helicopter Mechanical Engineering Lead, NASA/JPL
  • Joshua Anderson
    Ingenuity Mars Helicopter Operations Lead, NASA/JPL
  • Justin Maki
    Imaging Scientist and Mastcam-Z Deputy Principal Investigator, NASA/JPL
  • Kathryn Stack
    Deputy Project Scientist, NASA/JPL
  • Kenneth Farley
    Project Scientist, Caltech
  • Louise Jandura
    Chief Engineer for Sampling & Caching, NASA/JPL
  • Lydia Kivrak
    Student Collaborator, University of Florida
  • Mariah Baker
    Planetary Scientist, Smithsonian National Air & Space Museum
  • Martin Cacan
    Ingenuity Pilot, NASA/JPL
  • Matt Muszynski
    Vehicle Systems Engineer, NASA/JPL
  • Matthew Brand
    SuperCam/ChemCam Engineer, Los Alamos National Laboratory
  • Michael Hecht
    Mars Oxygen In-Situ Resource Utilization Experiment (MOXIE) Principal Investigator, Massachusetts Institute of Technology
  • MiMi Aung
    Ingenuity Mars Helicopter Project Manager, NASA/JPL
  • Pegah Pashai
    Vehicle Systems Engineer Lead, NASA/JPL
  • Phylindia Gant
    Mars 2020 Student Collaborator, University of Florida
  • Rachel Kronyak
    Systems Engineer, NASA/JPL
  • Rick Welch
    Deputy Project Manager, NASA/JPL
  • Roger Wiens
    Principal Investigator, SuperCam / Co-Investigator, SHERLOC instrument, Purdue University
  • Sarah Milkovich
    Assistant Science Manager, NASA/JPL
  • Sawyer Brooks
    Docking Systems Engineer, NASA/JPL
  • Stephanie Connell
    SuperCam, PhD Student, Purdue University
  • Steven Lee
    Perseverance Deputy Project Manager, NASA/JPL
  • Teddy Tzanetos
    Ingenuity Team Lead, NASA/JPL
  • Thirupathi Srinivasan
    Robotic Systems Engineer, NASA/JPL
  • Travis Brown
    Chief Engineer Ingenuity Mars Helicopter, NASA/JPL
  • Vandi Verma
    Chief Engineer for Robotic Operations, NASA/JPL
  • Vivian Sun
    Science Operations Systems Engineer, Staff Scientist, NASA/JPL