Do Doctor Who and Star Trek occur in the same universe?
64560
Are Doctor Who and Star Trek: the Next Generation canon-compatible?
16066
Who did Khan get his Starfleet insignia from?
120785
Did The Producers of "Stargate: Universe" Ever Reveal What the Superstructure Was?
117205
Expansion of the Universe: is new space(time?) being created or does it just get stretched?
100880
In Star Trek (2009), Did the Original Timeline Survive?
113304
Universe expands ... compared to what?
39153
Why and how did the Star Trek Universe evolve to a cashless/commerce-less society?
63515
Gay rights – does Star Trek ever address this issue?
27244
Why are the Borg different in Voyager and TNG?
27953
How do Time lords/Gallifreyans breed, and can they do so with humans?
58524
Are many-worlds and the multiverse really the same thing?
58136
Doctor Who: Big Bang 2.0 is driving me crazy
151587
Are there in-universe explanations for how some species' appearances change between series?
13662
Did time exist before the Big Bang and the creation of the universe?
32904
Are the various "Zelda" games supposed to take place in a common universe?
13811
Is the humanoid appearance of most alien species in the Star Trek universe ever canonically addressed?
41987
Is there any rationale for the different colours of uniforms on the different series of Star Trek?