In 'The Hitchhikers Guide to the Galaxy' radio series, which parts of the Secondary Phase are not real?
57911
In the radio series, how did Zaphod get into the artificial universe?
61618
Could the missing antimatter lie outside the observable universe?
58136
Doctor Who: Big Bang 2.0 is driving me crazy
148202
How to explain the discrepancies between the end of Prometheus and the beginning of Alien?
154857
What is the grammar of the sentence "this is not some science fiction movie come to life."
12986
Why does GPS depend on relativity?
44794
Sublight Starship "passed" by FTL
77349
What is the real part of $ e^{e^{i \theta}} ?$
79131
List of generally believed conjectures which cannot all be true
93652
The meaning of imaginary time
58970
Has any reference been made to Earth or the Milky Way in Star Wars EU?
131705
Relativity Of Simultaneity Confusion
145494
How fast can the Galaxy class Starships go in reverse?
69807
What is the difference between the two "worlds" when going thru the day/night wormhole at the altar?
17712
Short story about aliens that are parts of a spaceship
76423
Why is the total energy of an orbiting system negative?
3384
How does Hyperspace traffic work in the galaxy far far away?