In 1990, LEGO released 1 Space Blacktron sets, all of these sets have been retired.
1 set

1875 Meteor Monitor

Theme / Subtheme Space / Blacktron
Year 1990
Pieces / Minifigs 32 / 1
Availability Retired
1875 LEGO Blacktron Meteor Monitor
Retail $2.99
Value $311.98
Growth  +10334.1%
Annual growth 9.7%