Questions tagged [camera]

Questions about imagery devices on spacecraft and probes.

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4
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0answers
223 views

Do we have a photo of a micrometeorite impact on a lens?

Micrometeorite and debris impacts on orbital spacecraft pose a threat to systems and crew. For example, a high velocity impact caused this chip in the International Space Station's Cupola. The ISS ...
4
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3answers
675 views

Where is the camera on the MarCo cubesat that took this “pale blue dot” type of photo of the Earth and the Moon?

Where is the camera on the MarCo cubesat that took this "pale blue dot" type of photo of the Earth and the Moon? Is there an official NASA web site for photos from the MarCo cube sats? This one is ...
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0answers
51 views

How much would the James Webb Telescope have cost of they made two or ten of them instead for example? [duplicate]

How much could you cut the price by "mass" producing (at least more than one sample) explorer spacecraft (Galileo, Cassini, New Horizon, Dawn...), space telescopes (Kepler, TESS...) and satellites? ...
2
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1answer
210 views

Did IMAX pay to have their cameras in space?

There have been several IMAX movies filmed either partially, or wholly while in orbit around the earth. Some of these include the Space Station, Hubble, and several in general about the space shuttle....
8
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2answers
263 views

Film emulsion on the moon-were the cameras heated?

Re: moon photos : What prevented the film emulsion in the camera used on the moon from freezing and cracking, or simply becoming insensitive from cold? Is film resistant to such extreme cold? What ...
8
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1answer
239 views

What is the difference in resolution between the cameras in Voyager and Juno?

Both Voyager I and the Juno spacecraft photographed Jupiter (among other things). What is the difference in camera resolution between the two spacecraft? Did we receive larger photos from Juno?
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1answer
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Starman and Roadster: Position and camera [closed]

We have a camera showing Starman, but no way to have the position ? At least distance from earth ? How long till the camera stops or is out of range ?
8
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2answers
3k views

Where are cameras mounted on the 'Starman' payload of today's F-H launch?

Where are the cameras on the Starman mounted? I see it (the entire payload) is a small engine with the roadster mounted on top of it. There are camera shots of the nozzle of the payload, of the ...
19
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9answers
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Was the side booster footage from the same camera during the Falcon Heavy test flight stream?

Chat has once again led me to ask a question. Geoffc suggest that the "two bottom feeds were from the same camera" as they aimed at the same landing site. I then started to collect some images to see ...
4
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2answers
896 views

Why are CCD cameras still used, not CMOS for live view from the rocket?

I watched the start of the CRS-13 and the view of the engine and other elements of the rocket are shown from CCD cameras in sd. The resolution ok, does not have to be large but why is it still used ...
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1answer
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How does Voyager take pictures in space?

Voyager launched in the 70s. At that time, modern CCD or CMOS image sensor may not have been available. So how does Voyager take pictures in space, digitize the image and send it back to us? The ...
9
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1answer
347 views

Did Huygens take a picture of Cassini?

In reference to a question about pictures of Cassini, I stated that it was possible that Huygens could have tested out its camera immediately after separation by taking a picture of Cassini. Was ...
6
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0answers
161 views

What accounts for the signal delay from cameras on the Falcon 9?

On the last few webcasts, SpaceX has shown video from both ground tracking cameras and the on-board camera side-by-side, and there's a noticable delay between the two, with the on-board camera being ...
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1answer
242 views

How could the recently explained “glints” seen by DSCOVR appear so compact considering the finite size of the sun?

The discussion section of the very recent, on-line-available Terrestrial glint seen from deep space: oriented ice crystals detected from the Lagrangian point Alexander Marshak, Tamás Várnai and ...
4
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1answer
567 views

Now what do we think? Is this purple dot really caused by Cassegrain optics and coherent backscattering?

EDIT: The stories in Phys.org NASA's EPIC view spots flashes on Earth and Live Science Mysterious Light Flashes 1st Spotted by Carl Sagan Explained seems to have information potentially relevant to ...
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1answer
491 views

Whats with all the ISS camera troubles?

Why don't the ISS cameras ever experience technical problems at night? I never have seen the banner flash on the screen stating they are experiencing technical difficulties or switching cameras. Also, ...
21
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2answers
3k views

Does SpaceX use any of Falcon-9's camera data for engineering or status information, or are they “just for PR”?

I've previously asked Roughly how many self-viewing cameras are present in a Falcon 9 LEO mission? asking if it's closer to a dozen or a hundred on a log scale, because I have a hunch there's probably ...
5
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1answer
179 views

Have there been any other “camsats” besides Banxing-2?

Banxing-2 is a 47 kg LEO satellite deployed from China's Tiangong-2 on 22 October 2016. It is planned to say in an orbit matched to Tiangong-2 so that it stays in close proximity. According to Gunter'...
9
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0answers
771 views

Roughly how many self-viewing cameras are present in a Falcon 9 LEO mission?

Watch any of last year's SpaceX LEO satellite deployment missions's broadcasts in YouTube, and you can see views from at least several different cameras. At least two on the 2nd stage nozzle, at least ...
5
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2answers
485 views

Why not a digital camera?

Why do we not add an everyday (with some modifications for protection obviously) digital camera to spacecraft so that we can get a (semi) truecolor image of what they are seeing? I was reading about ...
5
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2answers
470 views

Building a ultra-small almost space vehicle

I'm quite interested in small rockets-balloons that can reach more than 50km, thus I want to build one myself (With my school financial support). I just want it to carry like a 350g-450g equipment. ...
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4answers
32k views

How was it possible for the Apollo 11 to film and take pictures with such radiation?

There's plenty of people who said it would have been impossible for the astronauts in the Apollo 11 to film or take pictures in the moon due to the high radiation there's in the moon because of the ...
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1answer
1k views

How is JunoCam different from a normal CCD camera?

JunoCam has tweeted us! More background from the BBC. It is supposed to have several features that help allow it to work in the high radiation and magnetic fields it will experience during each ...
3
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1answer
199 views

What did New Horizons photograph that was close enough to be out of focus?

The picture below shows a Kuiper Belt object and a number of stars. It was recently taken by the New Horizons probe and published by NASA. The arrow points at the KBO and the rest of the bright ...
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2answers
783 views

Will the James Webb telescope have any visible spectrum cameras?

The telescope itself will operate in wavelengths from 0.6 µm (orange) to 28.5 µm (mid-infrared), so it reaches a bit into the visible spectrum, but it's still going to be aimed away from Earth, and ...
14
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1answer
465 views

Does the JWST have a camera to monitor its deployment progress?

The James Webb Space Telescope has a complicated deployment sequence. Beyond data from sensors aboard the spacecraft, does it have any cameras to take pictures of the process?
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1answer
682 views

Has there ever been a go-pro satellite?

Since go-pros are very popular and you see them everywhere, has anyone sent them to space orbiting? Or any plans?
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1answer
1k views

What was the distant bright light in the SpaceX webcast of Orbcomm OG2 deployment?

As I was watching the SpaceX launch today on YouTube, I have noticed a bright distant light as the satellites were being deployed. What was that light? Also, after each deployment there was something ...
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3answers
1k views

Why do New Horizons and Dawn have such different imagers/cameras aboard?

I asked this in other boards but no one could give me answers. So, can someone tell me: Why can New Horizons (which is older than Dawn) take photos in a way higher resolution than Dawn can (NH: 70m/...
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1answer
1k views

How is satellite data used to find drug crops?

Almost all leaves are a pretty similar shade of green, and from the altitude of a satellite a single pixel must be bigger than a whole bush. Yet satellite imagery has become central to detecting ...
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1answer
1k views

Cassini's camera continuum band filters

In The Pod Bay, we were talking about some pictures that Cassini took of Enceladus recently. We were discussing the calibration pictures and the filters that the spacecraft uses. A NASA FAQ page for ...
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1answer
1k views

Why is there a purple dot in the middle of this EPIC image?

On 29 July 2015, NASA released a second image from the Earth Polychromatic Imaging Camera (EPIC) on the Deep Space Climate Observatory (DSCOVR) satellite: If you zoom in on the full image, you will ...
5
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1answer
165 views

Is New Horizons capable of making natural color photos?

As far as I know, LORRI is panchromatic (black-and-white) and Ralph has red, blue and two infrared filters but no green filter. As such, I wonder whether New Horizons is capable of making natural ...
5
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1answer
647 views

Why does Falcon 9 carry a camera on the first stage?

Aside from providing pretty pictures for the media and public what purpose does the camera on the first stage of the Falcon 9 serve? Is it actually used by controllers or engineers to gain ...
14
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3answers
13k views

Why aren't the ISS HDEV cameras left on at night?

When watching the ISS HD Earth Viewing Experiment, I realized that they turn the cameras off when the ISS enters night. How often are they turned off when its dark? How come they aren't left on?
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2answers
3k views

Will Voyager 1 or 2 be able to take photos?

Will Voyager 1 or Voyager 2 be able to take a photo of their current view, using their cameras and send the photo to Earth? Do they have the power to do this?
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1answer
611 views

How do they get up-close views of far away spacecraft after launch?

I was watching the most recent Antares rocket launch. While I was watching it, I saw extreme close up video when it was even T+5 or T+7 minutes, when it was very far away from Earth. This was not the ...
43
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1answer
67k views

Who installed the camera on the Moon to film the “First step”?

On Wikipedia page on Moon landing, Neil Armstrong is shown stepping down on the surface of the Moon using the spaceship's ladder:        Still frame from a video transmission, taken moments before ...
7
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1answer
117 views

How is WISE continuing to work without coolant?

In October 2010, the Wide-field Infrared Survey Explorer (WISE) ran out of the coolant it needs for its IR detectors to work, so it's mission ended. In August 2013, NASA powered up WISE again with a ...
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2answers
881 views

Would a fractal-like pattern be a better calibration target?

PearsonArtPhoto's answer on "What's the coin on the Curiosity rover?" brought to mind the possibility of using a fractal-like image that could combine scale and color calibration functions and would ...
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2answers
2k views

What's the coin on the Curiosity rover?

The image above was taken from the Curiosity rover (I hope). There appears to be a coin in the image. Is that really a coin or some kind of button? Is it really present on the rover? If it is ...
6
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2answers
2k views

What's the highest resolution camera orbiting Mars as of 2013?

There are many cameras currently orbiting Mars, taking pictures of rocks and sand and things. What is the highest (in the visible spectrum) sensor resolution of these? Are there higher res ones ...
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3answers
2k views

Why are there no video transmissions from the Moon and Mars?

There is one new project, like Google Maps, which would be an online video transmission of the Earth's surface from a satellite: http://www.urthecast.com/ Another good one is a web cam situated on ...
15
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1answer
255 views

Why did the HiRISE camera team choose the wavelengths they did?

The HiRISE camera on the Mars Reconnaissance Orbiter has 3 color sensors, red (440-850nm), blue-green (400-600nm), and near-infrared (800-1000nm). Why these particular channels? Why not standard ...
4
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1answer
1k views

What would be the most cost effective camera solution for CubeSat satellite [closed]

Commercial cubesat cameras are a bit expensive: http://www.cubesatshop.com/index.php?page=shop.product_details&flypage=flypage.tpl&product_id=63&category_id=16&option=com_virtuemart&...

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