7.6
Stargate Universe
2009–20112 seasons55K votes
6.6
Outcasts
2010–20111 season6K votes
7.3
Lost in Space
1965–19683 seasons10K votes
8.5
The Expanse
2015–20226 seasons189K votes
7.3
Lost in Space
2018–20213 seasons112K votes
8.1
Stargate: Atlantis
2004–20095 seasons75K votes
7.5
The 100
2014–20207 seasons300K votes
7.4
Raised by Wolves
2020–20222 seasons92K votes
7.4
Mars
2016–20182 seasons16K votes
8.0
The Orville
2017–20224 seasons108K votes
7.7
Knights of Sidonia
2014–20152 seasons5K votes
7.0
Planet of the Apes
1974–19741 season6K votes
7.1
Alien: Earth
2025–Present1 season96K votes
7.8
V
1983–19831 season19K votes
7.9
Astra Lost in Space
2019–20191 season2K votes
7.3
Wander Over Yonder
2013–20162 seasons5K votes
6.6
Away
2020–20201 season27K votes
6.9
Buck Rogers in the 25th Century
1979–19812 seasons11K votes
8.4
Babylon 5
1993–19985 seasons37K votes
8.4
Red Dwarf
1988–202014 seasons39K votes
5.7
The Ark
2023–Present2 seasons9K votes
7.9
Ergo Proxy
2006–20061 season18K votes
6.2
Yakamoz S-245
2022–20221 season9K votes
8.9
Firefly
2002–20031 season299K votes
