What could be the undetermined issue that aliens would be facing 3000 years in the future in the Arrival movie?
39398
What did the aliens need help for?
57737
Spaceship outruns the end of the universe - influences evolution on another planet
121028
Aliens target wrong planet, causing life on Earth rather than destroying it
68453
Does the concept of the Abrahamic god exist in the galaxy far, far away?
126418
Story about encounter with hostile aliens
140959
Is there a pair of alien species, one in Star Wars, one in Star Trek, that are too similar for coincidence?
110135
What was Interstellar's post-climax scene all about?
69693
Story about a future with races
123838
Book about a planet covered in very, very long necked aliens
148202
How to explain the discrepancies between the end of Prometheus and the beginning of Alien?
36157
Movie where an alien pod landed at an arctic base
155955
What on earth has yet to be explored?
81684
Question about a short story about Martian people on Earth at the time of the Neanderthal
4557
Distant aliens receive signal with instructions on how to construct humans, long after Earth is extinct
90979
Two humans land on a planet; one learns to communicate with aliens
2463
Story ID - Humans of various epochs are transported to a world
76615
A story about Earth in far future with a civilization centered around a huge tree