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.2 min read

NASA to Share Details of New Perseverance Mars Rover Finding

Jet Propulsion Laboratory https://www.jpl.nasa.gov/ Sept. 10, 2025
NASA’s Perseverance Mars rover took this selfie on September 10, 2021, the 198th Martian day, or sol of its mission.

NASA’s Perseverance Mars rover took this selfie on September 10, 2021, the 198th Martian day, or sol of its mission.

Credit: NASA/JPL-Caltech

A news conference this morning will focus on the analysis of a rock sampled by the agency’s Perseverance Mars rover last year, which is the subject of a forthcoming science paper.

NASA will host a news conference at 11 a.m. EDT Wednesday to discuss the analysis of a rock sampled by the agency’s Perseverance Mars rover last year, which is the subject of a forthcoming science paper. The agency previously announced this event as a teleconference.

Watch the news conference on NASA’s YouTube channel and the agency’s website. Learn how to watch NASA content through a variety of platforms, including social media.

Participants include:

  • Acting NASA Administrator Sean Duffy
  • Nicky Fox, associate administrator, Science Mission Directorate, NASA Headquarters in Washington
  • Lindsay Hays, senior scientist for Mars Exploration, Planetary Science Division, NASA Headquarters
  • Katie Stack Morgan, Perseverance project scientist, NASA’s Jet Propulsion Laboratory in Southern California
  • Joel Hurowitz, planetary scientist, Stony Brook University, New York

The sample, called “Sapphire Canyon,” was collected in July 2024 from a set of rocky outcrops on the edges of Neretva Vallis, a river valley carved by water rushing into Jezero Crater long ago.

Since landing in the Red Planet’s Jezero Crater in February 2021, Perseverance has collected 30 samples. The rover still has six empty sample tubes to fill, and it continues to collect detailed information about geologic targets that it hasn’t sampled by using its abrasion tool. Among the rover’s science instruments is a weather station that provides environmental information for future human missions, as well as swatches of spacesuit material so that NASA can study how it fares on Mars.

Managed for NASA by Caltech, JPL built and manages operations of the Perseverance rover on behalf of the agency’s Science Mission Directorate as part of NASA’s Mars Exploration Program portfolio.

To learn more about Perseverance visit:

https://www.nasa.gov/perseverance

Media Contacts

Bethany Stevens / Karen Fox

NASA Headquarters, Washington

202-358-1600

bethany.c.stevens@nasa.gov / karen.c.fox@nasa.gov

DC Agle

Jet Propulsion Laboratory, Pasadena, Calif.

818-393-9011

agle@jpl.nasa.gov

2025-114

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