Writing, KSP (why else am I here?), Spaceflight (crewed and robotic), Astrobiology and the search for habitable exoplanets, Interplanetary travel and colonization, Interstellar travel, and watching or reading plenty of science fiction and fantasy.
Sorry for my absence, I was at Dolly wood with my family, and I got back yesterday. It was a lot of fun, we were also with my aunt and uncle, and we went on rollercoasters, looked at the glass shops, did the forbidden caverns, and a lot more.