First appearance: Episode 20
Mateusz is a astronomy and space enthusiast from Brodnica, Poland. He's fascinated with science and skepticism. He runs Polish astronomy and space website Astronomos.pl and since January 2015 an Astronomy/Finest (blog on which he gathers comments from the most interesting people in astronomy). His dream is to communicate astronomy and science to as many people as possible. Privately speaking he's a carpenter and a full time dad to 2 lovely daughters.