The scale of the universe

This nice web site is really interesting when you try to teach to size of things in the universe, be it extremely small of extremely large one.

There is also an iOS app (

All Comments

Posted on December 02, 2023

I love this website for my space science class!

I haven't tried the app yet because my students won't have access (paid app), but I'm going to check it out for me. Thanks for sharing!

#ADEPhysics #iteachphysics

Posted on December 06, 2023

I love apps and websites like this! It can be so difficult to comprehend or visualise things at such vast scales (or timelines), so any resource that helps with this is always welcome! Thanks, Pat! 🙌

Maximum file size: 400MB

Insert a video

Insert an image

Insert an image

125: 125
220: 220

This action can’t be undone.

Error Message

Are you sure you want to continue? Your changes will not be saved.

This post contains content from YouTube.

If you choose to view this content, YouTube may collect and process certain personal data. You can view YouTube’s <a href="" target="_blank">privacy policy here<span class="a11y">(opens in new window)</span>.</a>

This post contains content from YouTube.

You’ve rejected content from YouTube. Tap the button below to change your consent.