Questions tagged [insight]

Insight is a Mars lander that successfully touched down on Nov 26, 2018. Insight is going to study the interior (core) of Mars

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236 views

Why is a corner of InSight's selfie cropped like this?

A couple days ago, InSight took a selfie from the surface of Mars: Image credit: NASA/JPL-Caltech Most articles about it note that the photo is a composite image, which you can figure out by looking ...
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How many sundials & Sun compasses are there on solar system bodies?

According to https://www.seis-insight.eu/en/public-2/seis-instrument/rweb Sundial Around the handle is a small sundial, which enables geophysicists to estimate the azimuth— i.e. the orientation of ...
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3D celestial puzzler; why InSight's two RISE horns point slightly south of east, and north of west?

note: possibly helpful: LaRa after RISE: Expected improvement in the Mars rotation and interior models Contraindre la structure interne de Mars avec GINS @karthikeyan's excellent answer links to ...
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Are there any preliminary results from Mars lander InSight's RISE antennas?

@karthikeyan's excellent answer links to The Rotation and Interior Structure Experiment on the InSight Mission to Mars (Folkner, W.M., Dehant, V., Le Maistre, S. et al. Space Sci Rev (2018) 214: 100. ...
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How long would a plasma trail last during a lander's Mars atmospheric entry?

In this video of the Orion reenty, ᴴᴰ Full Onboard Re-entry into Earth’s Atmosphere ● New NASA Spacecraft, the plasma trail appears to last about 90 seconds. Screenshot from video Considering how ...
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What was the radius of Insight's disruption of Martian regolith?

A NASA animation depicts the Martian regolith being disturbed by the retrorockets of the Insight spacecraft while landing. Did NASA estimate the radius of the disruption, or was there any indication ...
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Is this digitally created ESA image of a Mars landscape incorrect to what the human eye would see?

This ESA image below of Noctis Labyrithus was created with data obtained from the High-Resolution Stereo Camera (HRSC), onboard ESA’s Mars Express, seems to depict a time near either sunrise or sunset....
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How are marsquake epicenters determined using only one seismometer?

This tweet says: Cerberus Fossae is the first active seismic zone ever discovered on Mars. Located about 1,600 kilometers east of @NASAInSight lander, this huge extensive tectonic structure was the ...
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What are InSight's barometric and seismic digitization rates and frequency responses when it “listens to the wind”?

News of the "sound of the wind" on Mars is all over the internet today. If you read the fine print, it's really better described as rapid cadence barometric pressure measurements then sped up by a ...
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Transmission of video and audio signals

I know this is a silly question.In july,2019 NASA's insight captured sound by wind gusts.Here is a link of video that shows the movement of robotic arms and sound of wind on mars. ...
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Has Mars quaked yet? Any scientific speculation when it might?

We have lots of questions about the Mars lander InSight's seismometers, and I remember reading that they have detected microseisms from wind blowing over InSight's solar panels and the surface of Mars ...
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What can be done to get the heat-flow probe next to the Insight lander moving downwards again?

This article of July 12,2019 tells us that in late June 2019 NASA engineers succesfully lifted off the HP³ support structure of the Martian surface and obtained a clear view of the half-submerged heat-...
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Is planetary impact testing planned for the InSight Mars lander's seismometers?

The question How could InSight's seismometers be intentionally and meaningfully “pinged”? is a hypothetical and has several good speculative answers. But here I'd like to ask specifically about any ...
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How was InSight's vertical seismometer (accelerometer) tested in Earth's stronger gravity?

The BBC article InSight Diary: The silence of space tells an interesting story and has an interesting audio recording of InSight's seismometer signals sped up to audio frequency, made while in ...
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What is InSight's one-sol energy budget on a good day?

I am still worried about InSight's solar panels getting covered in dust: Why do InSight's solar panels have tall vertical ridges between segments - will these trap dust? Please help me to sleep ...
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During final descent how will InSight know cardinal directions in order to land with proper orientation?

As explained in @karthikeyan's answer the InSight lander will rely upon its landing system to orient the lander properly, so that once on the ground instruments such as the RISE antennas will be ...
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Why doesn't InSight (seem to) have a wrist?

Source Cropped slightly from PIA22956-16.jpg
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Has the HP$^3$ on the Insight lander actually a probe to detect water and ice in the subsurface of Mars?

The Heat Flow and Physical Properties Package (HP$^3$) is a science instrument onboard the Insight lander that features a self-penetrating probe to determine how heat flows inside Mars. Nicknamed "the ...
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Could InSight lift off and move somewhere else?

InSight used its built-in thrusters for the final stretch of the Entry, Descent and Landing, and the thrusters seem to still be attached. Would it have been at all possible for InSight to lift off ...
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What's the role of the chainmail and scale armor on InSight's WTS?

It's like taken directly from a medieval armor... The role of wind and thermal shield (WTS) deployed over the seismometer is in its name - protecting it from noise and thermal changes. This is fairly ...
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How are the most sensitive seismometers on Mars protected from the most powerful jackhammer on Mars just a few feet away?

In the image below we are supposed to be looking at the pretty clouds, but all I see is an incredibly sensitive set of seismometers sitting right next to a jackhammer that will slowly drive a metal ...
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Why does InSight plan to launch from Vandenberg

Why does the InSight Mars lander mission intend to launch from Vandenberg, which does not allow for prograde launches? Will it launch into polar or retrograde orbit? Why? It will do an interplanetary ...
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InSight and active pinging of Mars

InSight is planned to deploy a seismometer to listen for seismic activity on Mars. Seismometers were deployed on the Moon by the Apollo astronauts. Several spent/discarded stages/modules (ascent ...
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How does InSight measure wind speed?

According to this answer the weather at the InSight lander can now be seen online at https://mars.nasa.gov/insight/weather/ This includes the wind speed and I believe the direction (if that's what ...
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What is VBB recentering (InSight lander's Very Broad Band seismic pendulums)?

From the Planetary Society Blogpost InSight Update, sols 25-42: Seismometer sensors working! Tricky setup and cable management on Mars This is an animated GIF: It's fairly subtle, you may not notice ...
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Does Mars have a known “prevailing wind” direction?

Venus has a general retrograde wind direction, and a few days of measurements from the InSight lander so far suggest steady winds from the north-west, but are there any measurements that indicate Mars ...
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Is it appropriate to use the term “geology” for Martian studies?

Jargons like geology, geophysics, geothermal has its origin in and has strong connections with Earth. Other jargons like the closet point and farthest point of an orbit to a heavenly body get ...
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Why is the InSight ICC camera still dirty after the lens cover has been removed?

The two latest puctures from the ICC (Instrument Context Camera, a fixed camera under the InSight lander looking at the area of the deployable instruments will be placed) have had the lens cover ...
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Will the Insight seismometer use the deployment of the Heat Flow and Physical Properties Probe as a known impact source for sounding purposes? [duplicate]

As the Heat Flow and Physical Properties Probe (HP3) hammers itself into the Martian soil, it will generate impacts of known intensity. I have not been able to find anything on https://mars.nasa.gov/...
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Just how sensitive is the Insight seismometer?

Various news articles reporting the deployment of the heat and wind shield over the Insight seismometer describe it as measuring "vibrations that have an amplitude comparable to the size of an atom." ...
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How can I de-fisheye NASA InSight raw images?

NASA Insight (as other past and future missions) provide distorted images. Which site can I use to automatically fix such distortion, without downloading and processing each single image I am ...
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Is the prompt relay of landing telemetry by the MarCo cubesats to Earth really a “first”?

The MarCo cubesats travelled from Earth to Mars alongside InSight and relayed signals from InSight (UHF) to Earth (X-band) during it's descent and landing on the surface of Mars. The NPR podcast and ...
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What happens to Insight's parachute on Mars?

All of the animations I see show the heat shield detaching and falling to the ground, then Insight detaching and landing. There is no information about what happens with the upper part of the heat ...
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Could dusters be installed on solar panels on a mars lander? [duplicate]

I see on the interwebs that the lander Insight is about to land on Mars and the NASA PR describes the solar panels as producing 600-700W now and 200-300W when covered in dust. Is there any reason why ...
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What is being shown on these two seismometer images from Insight?

I'd like to preface this question with the fact that I know very little about seismology. On the Insight page with the most recently taken photos, I found two images with data on them, and very little ...
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Could InSight flip itself right-side-up?

If something crazy happened during landing, or if something crazy happens now, and InSight ends up flipping over, could it use its arm or other mechanism to right itself?
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Why do InSight's solar panels have tall vertical ridges between segments - will these trap dust?

The NASA JPL News item NASA's InSight Takes Its First Selfie provides a link to the high resolution image PIA22876. Below I've cropped out the West solar panel array, which shows surprisingly tall ...
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What is this retroreflector on the Mars InSight lander used for?

I saw an image of the ISight lander in this answer. I cropped the image from the much larger image PIA22540. What is this small optical retroreflector used for? Laser ranging from a Mars orbiter ...
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What is the meaning of this writing on the InSight lander, and why is some in Braille?

I spotted this image in this answer and a few things caught my eye. Both images are cropped from the much larger image PIA22540. First Braille in Space? On the left and right sides there is what ...
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Mars InSight mission. From dull to shiny copper in just 8 days?

In just 8 days, that hexagonal piece of equipment installed on the InSight lander changed its general appearance from dull to shiny copper (see image 1 and 2). How is it possible? Img. 1. Nov 26, ...
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Why does the Mars InSight Lander look wet like a cardboard box that came in contact with water? [closed]

NASA has just released a photo showing a part of the InSight Mars lander wet, like a cardboard box that came in contact with water (see the picture). What is that liquid? The Instrument Deployment ...
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Have all of InSight's engines/thrusters been permanently disabled now that it has landed?

One aspect of InSight's condition that may be helpful to formulating an answer to the question Could InSight lift off and move somewhere else? is the current status of InSight's propulsion system. ...
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Propellants used for different Mars landers [till 2018]

What propellants have been used by lander to land on Mars surface?
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Is there a live feed from InSight anywhere?

OK so I know it's not "live" given the distances involved (so you can put your pedant hat away), but is there a feed where we can see the images & video from it more or less at the same time as ...
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Is InSight capable of cleaning itself?

Previous Mars probes became helpless and unusable after their solar panels became covered in dust. Since InSight, unlike previous or other planned probes, is equipped with a long robotic arm, does it ...
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Why are there no methane detectors with “the mole” of the Insight lander?

A possible geophysical source of methane on Mars could be ancient methane trapped in clathrate hydrates in the subsurface that may be released occasionally. In a not secured (!) article of ESA about ...
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How was the landing site decided to land InSight?

From this article The High-Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter plays an important role in evaluating candidate landing sites on Mars. HiRISE ...
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How much fuel is left in InSight?

InSight probably landed with some fuel margin. Unless it was vented/burned on landing (maybe not a bad idea considering potential leaks down the road), is there some left ? Do we know the ISP of ...
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Why is so much of InSight visible in this image?

It seems really strange to me that there is so little visible of the surface in this image, it mostly appears to be the deck of InSight. Why is so little visible?
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Can Curiosity pay InSight a visit?

InSight landed “just” 600 kilometers from Curiosity’s landing site. Can Curiosity make its way there for a rendezvous? Are there any plans for this?