Eta Carinae Homunculus Nebula 3D printable model by NASA

Eta Carinae Homunculus Nebula

Source: NASA by NASA

The Eta Carinae Homunculus Nebula is a free printable 3D model from NASA by NASA. In the middle of the 19th century, the massive binary system Eta Carinae underwent an eruption that ejected at least 10 times the sun’s mass and made it the second-brightest star. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from NASA
QR code to download the Thinger app
On a computer? Scan with your phone to install the free app.
30 saves Source: NASA Updated 2026-10-03 License: NASA media guidelines Category: Education & Science

Tags: nasa, space, science, education

About this model

In the middle of the 19th century, the massive binary system Eta Carinae underwent an eruption that ejected at least 10 times the sun’s mass and made it the second-brightest star in the sky. Now, a team of astronomers has used extensive new observations to create the first high-resolution 3D model of the expanding cloud produced by this outburst. A free 3D printable model from NASA 3D Resources. NASA models are free to download and use under the NASA media usage guidelines; NASA does not endorse any product.

Frequently asked questions

Is this 3D model free to download?
Yes. Eta Carinae Homunculus Nebula is free to download from NASA. Open it in the free Thinger app, or use the "Download from NASA" link above to open the original listing.
Where is the STL hosted?
The download is hosted by NASA, not by Thinger. We link you directly to the original listing by NASA.
Who made this model?
Designed by NASA, published on NASA. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

Similar 3D models in nasa

More from NASA

Browse related collections

Free 3D Prints for the Anycubic Kobra Series Free Pet Accessory 3D Prints Free Car Accessory 3D Prints Free Print-in-Place Articulated Animals
Gear / Paid link The gear we print with Filament, tools, build plates and the hardware behind the models on Thinger, in one shoppable photo on our Amazon storefront. See the gear → Thinger earns a commission from qualifying purchases made through this link, at no extra cost to you.
Open in Thinger Get STL