It's a small game written for fun in Golang.
Inspired by a 1976 Byte magazine 8008 assembly listing, Shooting Stars by Willard I Nico, which in turn was inspired by a 1974 BASIC program (Teaser) in an issue of People's Computer Company (PCC) - it might be this: https://www.hpmuseum.org/software/41td/tesr67.htm