Braille Astronomy
I wanted to share the world of astronomy / astrophotography with the blind and those that see poorly. This project will do that in a simple fashion with few supplies and cheaply.
Gather Supplies
You don’t need many supplies.
1) Some black foam core board big enough for your final design. I believe I got mine at Walmart, but many craft stores have it as well.
2) Paint. I used Windsor & Newton acrylic white paint. I don’t think it has to be that brand, but thicker paint such as acrylic will do well.
3) Paint applicator. I used a quarter inch (approx. 6mm) diameter plastic dowel from a mandala tool kit, but I bet a carefully cut/ sanded wooden dowel rod would do just fine.
4) Embossing tool. I used this to make depressed lines between stars. Not sure what you could substitute. I believe you can get them at Hobby Lobby or Michaels. Mine had about an eighth of an inch ball at the end (about 3mm).
5) Office supplies: hopefully on hand; pencil, paper, tape.
1) Some black foam core board big enough for your final design. I believe I got mine at Walmart, but many craft stores have it as well.
2) Paint. I used Windsor & Newton acrylic white paint. I don’t think it has to be that brand, but thicker paint such as acrylic will do well.
3) Paint applicator. I used a quarter inch (approx. 6mm) diameter plastic dowel from a mandala tool kit, but I bet a carefully cut/ sanded wooden dowel rod would do just fine.
4) Embossing tool. I used this to make depressed lines between stars. Not sure what you could substitute. I believe you can get them at Hobby Lobby or Michaels. Mine had about an eighth of an inch ball at the end (about 3mm).
5) Office supplies: hopefully on hand; pencil, paper, tape.
Take an Astrophoto
If you have a friend or nearby astronomy club, you can get them to take the base picture you want. But with an SLR and a tripod, you can shoot your own. See other instructables for the steps.
Reverse the Image
Use an app or Photoshop to make the black white and the white black. This might be optional, but I found it very useful to simplify the process. I used PictoScanner for iPhone (free). Crop the image to the constelllation you want. I started with Orion. Note that I had to take a picture of my monitor when I used PictoScanner. Once you like the framing, print it off. Leave a little room at the top for a flap to attach.
Attach Reverse Image
Simply crease the printout paper at the top, so that you can hang it on the foam core and tape it to the back. I pressed the tape against my palm a few times first to remove some of the stickiness. This allows easier removal, but is optional.
Make Pencil Marks for the Stars
Pick and choose the stars you want to use. This is a case of less is more, so be careful to not overdo it. Flip the paper up and down as you mark star by star with a pencil (don’t dig in, just enough so you know where it is).
Connect the Stars
Use the embossing tool and a ruler to connect the star marks. Again, less is more, you can crack the foam core board if you are not careful (like I did in the picture). It might be a good idea to practice on scrap.
Paint the Stars
Take the dowel and dab paint on the stars you marked. Try to keep the dowel perpendicular. Let it dry. I waited overnight before painting again. Repeat the process at least a couple times for each star. I did a regular star with a few small stars to illustrate a nebulae.
Finish Up and Box It.
I signed my “art” in the corner..this turned out to be useful for another reason; it gives orientation to the work.
I boxed it up in a box that could be reopened so that it didn’t get damaged going back and forth. You are now ready to share the sky with a vision impaired friend. Enjoy!
I boxed it up in a box that could be reopened so that it didn’t get damaged going back and forth. You are now ready to share the sky with a vision impaired friend. Enjoy!