Cosmic Ray - Detect Radiation

Cosmic Ray - Detect Radiation

Global Cosmic Ray Observatory

9 ratings
10 reviews

Archived App (Last seen on 6 Feb 2025)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • January 20, 2017
  • February 28, 2021

Features

Cosmic Ray - Detect Radiation screenshot #1 for iPhone
iphone
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About

This application utilizes your phone's camera to detect cosmic rays from outer space by identifying bright flashes. You can save detected events and share them via email or cloud services. It offers a unique way to engage with scientific phenomena using everyday technology.

Detect cosmic rays with phone camera
Identify bright flashes
Save detected events
Share events via email/iCloud
Requires camera blocking
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What's New in Cosmic Ray

1.3.3

February 28, 2021

Bugs fixed.

User reviews

Question

Could the developer or someone from this app please contact me. I have a couple questions. I’m not sure the best contact method as I don’t want my info on blast. Possibly you could respond with a way for me to contact you. Much appreciated. Jenny

Fascinating

I found out about this app from a The Action Lab video. You need to make it so that the system does not calibrate and stay sensitive to the initial amount of light. A user should be able to start the app THEN cover the camera and still see particle trails.

How high are you

Like seriously

This app is so cool

I love watching the map on the website and seeing my readings pop up. It's too bad that i'm one of two people in the world right now contributing their results to the public. Still though, it's awesome. On a side note, i have a hunch that cosmic particles can be influenced by the mind. Just throwing that out there.
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Not sure if this works anymore

This used to work. But I don’t think it works anymore

Developer apps

FAQ

How does Cosmic Ray detect radiation?

Cosmic Ray works by using your phone's camera to detect bright flashes that occur when cosmic rays interact with the camera sensor. It identifies these flashes when no external light is entering the camera.

What is the rating for Cosmic Ray?

Cosmic Ray has a rating of 3.7 stars based on 9 user ratings.

Is Cosmic Ray free to download?

Yes, Cosmic Ray is available for free on the App Store.

What devices support Cosmic Ray?

Cosmic Ray is supported on iPhone, iPad, and iPod devices.

What is the age rating for Cosmic Ray?

Cosmic Ray has an age rating of 4+, making it suitable for young users and above.

How often is Cosmic Ray updated?

The latest version, 1.3.3, was released on February 28, 2021. Users can expect updates to improve functionality and address any issues.

Does Cosmic Ray have ads?

No, Cosmic Ray is ad-free, providing an uninterrupted user experience.

How can I save detected cosmic ray events?

You can save detected events by sending them via email or storing them in your iCloud account, or by using other sharing services integrated with your device.