Logos are either in SVG (pictured), Illustrator 8 files or PNG (linked below). “K” in the logo is an outline of capital “k” from the original logo written in Orbitron.
Second iteration of the logo after the original “k-space.ee” was just in Orbitron (TODO: add below for historical reasons).
/logos/k-space_logotype_boxy_black.ai
/logos/k-space_logotype_boxy_white.ai
Freely available D-DIN bold is used for the second iteration (pictured above) and can be freely found here or locally just the bold D-DIN or whole type family here.