http://www.finditwestvalley.com/technology/nasa-creates-3d-model-of-superstar-eta-carinae-explosion-video-h45725.html

Really interesting work!

That was also reported on the BBC website, if you have access to 3D printing then you can download the design and print it yourself.

http://www.bbc.co.uk/news/science-environment-30721794

The model can be downloaded from a link on this page:

http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=11568