Questions tagged [perseverance]

Perseverance is a NASA Mars rover launched in July 2020 and landed in Jezero crater in February 2021. Use with the [mars] tag when asking about the environment it's in. Use with [ingenuity] when asking about its helicopter drone.

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Could not an adapted RASSOR appear to be crucial for the Perseverance rover to find possible biosignatures on Mars?

Is it not very likely that most of the material that could contain possible biosignatures, like clays and carbonate containing minerals, will be below a layer of dust or regolith on Mars ? That the ...
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Does Perseverance have a SAM-like instrument? [duplicate]

Curiosity had an instrument called SAM onboard that did gas chromatography and mass spectrometry. Do any of the instruments on Perseverance include these capabilities? If not, why were they deemed ...
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Is Perseverance really nicknamed Perky?

A MSN article states : Perseverance, nicknamed Perky Is this nickname actually used for Perseverance? By whom? Do the people at NASA colloquially call the rover Perky?
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Why does SuperCam need a combination of lasers?

In the video on the NASA website, the speaker says that in SuperCam, we use a combination of lasers Why does the SuperCam need multiple lasers? Did ChemCam also have several lasers?
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How does SuperCam measure the air?

The NASA website mentions that the SuperCam onboard Perseverance can measure the air. How does it do this? Does it use LIBS? Is the SuperCam more apt at doing these measures than a regular camera?
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How does the wind behave throughout the day in Jezero Crater? (worried about Ingenuity)

JPL tweet links to mars.nasa.gov's Flying on Mars Is Getting Harder and Harder which explains that seasonal changes are lowering the density of the local atmosphere, presumably due to warmer seasonal ...
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Mars helicopter ingenuity stress testing at end of mission?

Ingenuity is mainly a proof-of-concept to the main Perseverence mission. It worked very well considering the challanges. When the helicopter is done being "useful", will it be stress-tested ...
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Did Perseverance visit South Seítah?

This summer, Ingenuity found a track that could yield interesting science results. Has Perseverance driven down South Seítah yet? If not, has the possibility of sending Perseverance there been ...
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What are the maximum data capacities of the active rovers on Mars?

Many rovers have been sent to Mars and, as now, some are still working there. Does anyone know the maximum data capacity of each active rover? Curiosity Perseverance Zhurong
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Why didn't the EDL mic record sound during the entry and descent of Perseverance?

This NASA webpage says that the EDL mic wasn't able to record sound during the descent, but has been able to record sound from the surface of Mars. So the mic is functional. But why couldn't it record ...
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Will Perseverance explore the outskirts of Jezero?

Perseverance landed in the Jezero crater and has been exploring the area around its landing site. The crater use to be filled with water, so the bottom of the crater was covered with sedimentary rocks....
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Can Perseverance know which direction sound is coming from?

From the NASA website about Perseverance, the rover has two microphones on board. Can it use both microphones at the same time to pinpoint the direction a sound is coming from? Has this already been ...
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Has Perseverance fired up its RIMFAX yet?

PIA24048: Testing RIMFAX for NASA's Perseverance Rover Original Caption Released with Image: A test model of the RIMFAX instrument — aboard the trailer behind the snow mobile — undergoes field ...
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Perseverance's First Borehole looks like its particles of sand stuck together by something; composition of this material and source of adhesion?

Resampled and sharpened detail from PIA24796: WATSON Image of Perseverance's First Borehole This is reminiscent of a day at the beach digging a hole in wet sand. The walls remain standing as long as ...
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Why shadows of the blades on Ingenuity navcam photos looks brighter than shadows of the legs?

Consider this photo from the Ingenuity navcam on the first (?) flight: You can see that the shadows of the blades seem brighter than the shadows of the legs. It's especially noticeable when they ...
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How does the Dragonfly helicopter for Titan compare to Perseverance, Ingenuity and a human in terms of size, mass, weight and daily range?

It wasn't until Are Perseverance's wheels really this big? that I realized just how big Curiosity and Perseverance probably are. Writing What is the pop-up circular disk with spiral pattern in ...
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Which is currently further from their landing site: Ingenuity or Perseverance? How far away are they from each now?

Ingenuity has flown seven times now and I'm not certain but I think for at least one of the flights it traveled some distance and landed in a new site. Perseverance has done some traveling as well. ...
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Did they figure out what caused the "high-pitched scratching noise" that Perseverance recorded with its microphone? Was it static discharge?

In NASA's SoundCloud account there is Sounds of Perseverance Mars Rover Driving – Sol 16 (16 minutes) (for example between 01:30 and ...
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Have any Mars surface spacecraft had downward-pointing radiometers to measure the surface temperature? (not air temperature)

NASA's Insight; Weather gives us regular weather updates from Insight's location on Mars, an example is shown below. Temperature is of the air around the lander. Question: But does or has Insight or ...
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Why is the Southern Hemisphere of Mars is heavily struck by asteroids while the northern part is relatively smooth?

The northern hemisphere of Mars is smooth with flats lands but areas particularly below the Tharsis rise is heavily cratered, also Hellas basin, one of the largest impact craters is located in the ...
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How Ingenuity ensures it does not fly away from the range of connection from Perseverance?

There must be a range after which Ingenuity cannot communicate with Perseverance. I am not sure what that distance is. How Ingenuity ensures it does not fly away out of that distance? If inadvertently ...
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What could Perseverance listening to Ingenuity reveal?

On 2021 May 7, the science lead for Perseverance's SuperCam Mars microphone said about that microphone's recording of a flight of the Ingenuity helicopter: We had carried out tests and simulations ...
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Could Ingenuity use the shadow of its legs for navigation to fly autonomously to the sample cache depot location?

It's summertime now in Jezero crater, and according to the HORIZONS Web-Interface the subsolar latitude for Mars varies between both the end of May and November 2021 from 18.5⁰ N to ~25.5⁰ N and back ...
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Is MOXIE's oxygen ready to breathe or is there CO2 and/or CO that would need to be scrubbed?

MOXIE splits two molecules of martian carbon dioxide into two molecules of carbon monoxide and one molecule of oxygen. Breathing elevated levels of CO2 ranges from unpleasant (to say the least and ...
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How did MOXIE "know" that it produced 5.4 grams of oxygen? Did it measure pressure rise in a container or just vent it? Did it use an oxygen sensor?

CNN's Perseverance rover just made oxygen on Mars is great and welcome news! While Ingenuity has been achieving one "first" on Mars Perseverance was quietly achieving yet another. After ...
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Is CO + O ==> CO2 a possibility for propelling rockets off Mars? [duplicate]

Perseverance, the Mars rover, includes an experiment called MOXIE. This is a technology demonstration to show that Mars' atmospheric carbon dioxide can be broken into carbon monoxide and oxygen. ...
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Who said, "Take that, Jezero!" during the Perseverance landing?

During the Perseverance landing broadcast, many of us heard a voice call out, "Take that, Jezero!" Every article I can find simply identifies the speaker as "a controller" (or just ...
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What is the exposure time of the navigation camera on Ingenuity?

Today's first image from Ingenuity's navigation camera shows a remarkable lack of motion blur in the shadow of the rotors, despite them turning at 2600 RPM: The factsheet tells us: Navigation (NAV) ...
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Local atmospheric pressure and local surface gravity in Jezero crater?

Did Perseverance and/or Ingenuity measure the local atmospheric pressure and local gravity where they are? Ingenuity had been tested in a 0.006 atm chamber on Earth, therefore I guess the local ...
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How did Ingenuity get such a sharp image of the shadow of its own high-speed helicopter blades?

On the NASA released self-picture of Ingenuity, shot while hovering over Mars' surface the shadow of Ingenuity with its blades is very clean. The rotational speed of the blades is said to be around ...
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Might Ingenuity tip over?

While Ingenuity patiently waits for its preflight checks to pass, how likely is it that a wind gust could tip it over? How strong and how rare a gust? Those rotors have plenty of area. (Surely NASA ...
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Did Perseverance get an experimental optical communications terminal?

The video Donald Cornwell plenary talk: NASA's Optical Communications Program: 2015 and Beyond was presented at SPIE Photonics West 2015. It's a great talk and worth the time. Near the end at about <...
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Are there plans to return empty sample containers as an experimental control?

The Perseverance rover contains 43 sample tubes for collecting Martian soil and rock samples that will eventually be returned to Earth. The tubes have been extensively cleaned, so their contents ...
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How cold do Curiosity's & Perseverance's appendages get at night with all those sensitive cameras and lasers?

cropped from PIA19920: Curiosity Self-Portrait at 'Big Sky' Drilling Site MastCam-Z, ChemCam/SuperCam and MAHLI are optical systems and ChemCam includes a telescope and a pulsed laser, but the ...
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Are there still no mission updates for Perseverance like there are for Curiosity?

Mission updates for the Mars Curiosity rover in the first months of the mission starting in August 2012 happened almost every day with detailed information about drive planning, the use of the ...
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Are Perseverance's wheels really this big?

Business Insider's What is it like to drive the Perseverance rover remotely? A NASA engineer explains the challenges of piloting the vehicle's journey across Mars. includes the following: (Heather ...
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Are the Perseverance rover's "drivers" working on Martian sols or Earth days right now?

Business Insider's What is it like to drive the Perseverance rover remotely? A NASA engineer explains the challenges of piloting the vehicle's journey across Mars. includes the following discussion of ...
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Why did NASA release Perseverance (rover) videos with a stop motion effect?

This is the video released by Perseverance (rover): Why did NASA release Perseverance (rover) videos with a stop motion effect?
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How did the Ingenuity helicopter clear tests even without being deployed on Mars?

It looks like the Ingenuity helicopter is not yet deployed. NASA's Ingenuity Mars helicopter clears tests, inches closer to historic first flight in April Source So how did the Ingenuity helicopter ...
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What is inside Perseverance? Is the only scientific payload the bunch of instruments hanging from the arm?

Perseverance weighs about one ton, it is as big as a car. But what is inside the vehicle that weighs so much? Is the payload only the instruments hanging from the arm? Is all the remaining hardware (...
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Are the Perseverance core samples extracted from the drill bit before being stored?

Among other tasks, the Perseverance rover will drill core samples of rocks, which are then stored in sample tubes for their return to Earth. Are the core samples removed from the drill bit before ...
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What eventually happened to the Curiosity/Perseverence cruise stages?

The first event to occur when Curiosity or Perseverance arrived at Mars was the separation of the cruise stage. What were the ultimate destinations of the cruise stages? Continuing on in space? (...
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When the Mars 2020 and Mars Science Laboratory missions were in deep space, what antennas did they have available to communicate with Earth?

This thorough answer to Did the Curiosity and Perseverance rover brains do the driving from Earth to Mars? explains that during deep space flight the rovers' computers were doing most of the thinking ...
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Did the Curiosity and Perseverance rover brains do the driving from Earth to Mars?

This interesting answer to Why did NASA intentionally crash-land the Curiosity and Perseverance sky cranes on Mars? leads me to wonder if the Curiosity and Perseverance rover computers were in charge ...
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Could the flyaway of the Curiosity/Perseverance skycrane be aimed in a particular direction?

The Perseverance rover is collecting samples of Martian rocks and soil, which will be picked up and returned to Earth on a future mission. In this comment to another question, I note that the sample ...
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How to filter NASA MARS2020/Perseverance raw images by altitude and azimuth of mastcam?

This URL allows querying NASA RSS API for Perseverance raw images: https://mars.nasa.gov/rss/api/?feed=raw_images&category=mars2020&feedtype=json&page=0&num=50&order=sol+asc&...
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Would Ingenuity's cameras be capable to spot and/or make close-ups of possible biosignatures?

Mars Helicopter Technology Demonstrator mentions on page 13/14 the sensors that Ingenuity carries, among them two cameras: Navigation (NAV) Camera. This is a global-shutter, nadir pointed grayscale ...
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Did the Mars 2020 Mission do any science that wasn't done by Perseverance proper?

Per answers to What is the equivalent of Curiosity's "MSL" in the context of Perseverance? What's the official name of the mission? Are the distinctions similar? Where does MSL end ...
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Sending Mars rover to the Moon

What would happen if a Mars rover (let it be Sojourner, Spirit, Opportunity, Curiosity or Perseverance) would be sent to the Moon instead of the Mars? Let's not deal with the landing and let's ...
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What are those plastic hoses on Perseverance used for?

I've been trying to find out what this plastic tube is for that got cut during descent. It's a single tube so as far as l can tell not a loop. It ends in the lower right corner of the body (in the ...