How did Cochrane intend to return to Earth?
134005
How did the Phoenix land?
29564
Trying to remember a book about a human male travelling to alien planet
150993
Astronaut is freed from mind parasite when he leaves Earth's gravity well
80094
Is the planet called "Earth That Was" totally uninhabited?
141317
How would it be to look at the sky if the earth were near the edge of the universe?
105410
Why doesn't the Doctor go back to Gallifrey before the Time War?
1624
Past plans for the future
156261
Nested Return Flights
100468
How was Loki able to visit Earth without using the Bifrost?
123782
What is David's intention?
71721
Could one fire a bullet with sufficient speed to leave the Earth?
46055
Short sci-fi story: aliens regret setting Earth's destruction in motion
80925
Why can't a Federation Starship's transporter history be used to bring someone back to life?
106726
What happened to the Enterprise crew after TOS?
5585
Where did the world go?
45148
Short story about survivors on Earth after the atmosphere has frozen
31246
How much thrust would be needed to turn a hobbyist weather balloon into a deep space probe?