Astronauta – Magnetar (Astronaut - Magnetar) is a 2012 Brazilian graphic novel written and illustrated by Danilo Beyruth based on the character Astronauta created by Maurício de Sousa.

[6] The Astronaut visits a distant galaxy to study a magnetar, a neutron star that has a magnetic field estimated at one billion teslas.

Now, with the damaged spaceship and without communication, he is "shipwrecked in space" and needs to find a way to escape before being defeated by the insanity that insists on taking his mind.

At Comic Con Experience 2017, it was released a teaser of animated television miniseries based on the graphic novels produced by Danilo Beyruth and Cris Peter.

[10][11] At Comic Con Experience 2018, Mauricio de Sousa Produções revealed that the miniseries will be coproduced and exhibited by HBO.