Tag

Perseverance

All articles tagged with #perseverance

science8 days ago•118 min saved

Perseverance Uncovers Three Water Epochs in Mars' Ancient 'Wild West'

NASA's Perseverance rover has identified evidence of three distinct water-related events in the 'Lac de Charmes' region of Jezero Crater, challenging previous assumptions about the site's geological history. While orbital data suggested the area contained simple lake sediments, the rover found ancient igneous rocks altered by groundwater, lake water, and later hydrothermal activity. This discovery, detailed in a new study, indicates that the region served as a crossroads for multiple aqueous systems, providing crucial insights into early Martian climate and habitability.

via Space|

#geology #hydrology #mars

science15 days ago•151 min saved

Perseverance Rover Uncovers Hidden Hydrothermal History in Mars' Jezero Crater

NASA's Perseverance rover has revealed that the Margin Unit in Jezero Crater is not a simple sedimentary shoreline but a complex igneous formation that interacted with water at least three times. This discovery, published in Communications Earth & Environment, suggests the site was a 'crossroads' for diverse aqueous systems, including hot groundwater, rather than just a lakebed.

via Space|

#astrobiology #geology #jezero-crater

science20 days ago•5 min saved

NASA Debris Knocks Up Five Fresh Martian Craters, Revealing a Fragile Surface

NASA’s Mars 2020 Perseverance mission left ballast masses and cruise-stage debris that punched five fresh craters on Mars, about 70 km northwest of Jezero crater. Using Mars Reconnaissance Orbiter imagery and crater-modeling, scientists attributed the impacts to the ballast devices and debris, and found the Martian surface here to be far weaker than standard crater-scaling laws predict, with a cohesion around 7 kilopascals. The study adds to our understanding of Martian regolith and shows how spacecraft debris can serve as real-world impact experiments to inform future missions.

via ScienceAlert|

#craters #geophysics #mars

science1 month ago•58 min saved

Fresh Mars imagery deepens the puzzle of the planet's watery past

NASA's newest Mars images from rovers Perseverance and Curiosity, along with orbiters, highlight ancient water-rich environments and potential biosignatures, underscoring Mars as a prime site to study life’s origins and to inform future crewed missions.

via ca.news.yahoo.com|

#curiosity #hirise #mars

space1 month ago•3 min saved

Mars Riverbeds Reveal Complex Organics, Raising Life-Hunt Prospects

NASA’s Perseverance rover detected hundreds of macromolecular carbon molecules in mudstones from an ancient Jezero Crater river channel, with SHERLOC identifying carbon in both sedimentary minerals and in later-formed carbonate and sulfate minerals. The carbon appears to have been incorporated during deposition and later groundwater alteration. While intriguing, the findings do not prove life and could arise from non-biological processes; scientists plan Earth-based analysis of cached samples to distinguish biology from geology.

via BBC Sky at Night Magazine|

#astrobiology #jezero-crater #macromolecular-carbon

space1 month ago•158 min saved

Perseverance spots Phobos eclipsing the Sun from Mars

NASA's Perseverance rover on Mars used its Mastcam-Z cameras to capture Phobos partially obscuring the Sun, producing Mars' own solar eclipse; the image highlights how robotic explorers expand humanity's reach and offer unique views of cosmic events from the Martian surface.

via space.com|

#mars #mastcam-z #perseverance

space1 month ago•14 min saved

One-pixel Earth hides behind Phobos: Perseverance captures historic occultation from Mars

NASA’s Perseverance rover on Mars recorded a nine-image sequence in which Earth, a one-pixel dot 314 million kilometres away, passes behind Phobos, marking the first observation of Earth disappearing behind another world from the surface of a different planet; the event is presented as an annotated composite rather than a continuous video, highlighting careful geometry and timing.

via Space Daily|

#earth #mars #occultation

science1 month ago•55 min saved

Martian Gem Found: Perseverance Detects Corundum in Jezero Rocks

NASA's Perseverance rover used time-resolved luminescence spectroscopy to identify corundum, a gemstone mineral that forms rubies and sapphires, in three plagioclase-rich float rocks at Jezero Crater—marking the first detection of corundum on Mars and suggesting formation under heat and fluids possibly tied to the crater's ancient impact; findings published in Geophysical Research Letters highlight new clues about Mars' geological history and the potential for sample-return studies.

via Yahoo|

#corundum #gemstone #jezero-crater

science1 month ago•7 min saved

First Martian Corundum Detected: Tiny Gem Grains in Jezero Crater Rocks

NASA's Perseverance rover identified chromium-bearing corundum grains (the mineral behind rubies and sapphires) in three plagioclase-rich float rocks at Jezero Crater using time-resolved luminescence spectroscopy, marking the first detection of corundum on Mars. The grains imply aluminum-rich, silicon-poor chemistry likely formed during ancient impacts or hydrothermal activity; spectral matches to Earth corundum suggest a surprising Martian geology, and returning a sample could confirm exactly how this mineral formed.

via ScienceAlert|

#corundum #jezero-crater #mars

space2 months ago•11 min saved

Perseverance Parachute Encodes Binary Hint, Points to JPL

NASA’s Perseverance parachute carries an orange-and-white pattern that encodes a binary message by Ian Clark, a systems engineer and crossword hobbyist. Decoded within hours of landing, it reveals the motto “Dare Mighty Things” and GPS coordinates pointing to NASA’s Jet Propulsion Laboratory in Pasadena—home base for the rover’s creators. The pattern also serves as a visual aid to track parachute orientation during descent, turning a diagnostic tool into a public invitation to engage with the mission.

via Space Daily|

#binary #mars #nasa

science2 months ago•13 min saved

Mars’s patient, practical future: Perseverance’s marathon, redesigned sample return, and weather-ready landings

Perseverance has completed a 42.195 km drive on Mars, while NASA revisits and redesigns the Mars Sample Return plan to reduce risk and cost (considering two landing concepts and a smaller ascent vehicle); at the same time, NASA’s partnership with Relativity Space to deliver Aeolus instruments to Mars will improve wind, temperature, and atmospheric data to guide future landings, illustrating that Martian exploration now relies on weather-aware planning and sustained institutional commitment rather than a single dramatic mission.

via Space Daily|

#aeolus #mars #mars-sample-return

science2 months ago•6 min saved

Perseverance’s Self-Driving Mars Trek Sets New Distance Record

NASA’s Perseverance rover is on track to exceed 45.16 km of driving on Mars, with roughly 90% of its travel autonomous thanks to an onboard Vision Compute Element. This autonomous navigation lets it roam Jezero Crater efficiently, outpacing Curiosity’s driving and maximizing science return, while its RTG power and redesigned wheels promise years of continued exploration.

via Ars Technica|

#autonomous #mars #nasa

space2 months ago•4 min saved

Earth as a Tiny Speck: Mars rover captures a rare Earth-Phobos moment

NASA’s Perseverance rover used the Mastcam-Z camera to produce a grainy composite showing Earth as a tiny bright dot passing behind Mars’ moon Phobos on July 2, 2026. It’s the first time Earth has been photographed from the surface of another planet while an astronomical object occluded it, achieved by stacking nine frames and processing to darken the background; the event also nods to earlier Earth-from-Mars shots by Spirit (2004) and Curiosity (2014).

via PetaPixel|

#earth #mars #mastcam-z

education2 months ago•3 min saved

Paul Devlin's 1981 Rejection Letter to Harvard Goes Viral

Harvard rejected Paul Devlin in 1981; he replied with a witty letter rejecting the rejection after spotting a grammar error. The New York Times published it, and in 2022 a British actor performed a dramatic reading. Devlin went on to win nine Emmys as a documentary producer/director.

via Upworthy|

#1981 #education #harvard

space2 months ago•156 min saved

Earth briefly hides behind Phobos in rare Martian occultation captured by Perseverance

NASA’s Perseverance rover captured a rare occultation where Earth briefly disappears behind Mars’ moon Phobos. The composite image, taken on July 2, 2026, shows Earth as a bright dot crossing behind Phobos in the Martian sky, an alignment that requires precise timing since Phobos crosses the sky about three times a day.

via Space|

#earth #mars #nasa