Is it pure luck that the voyager 1 survived to travel beyond our solar system in interstellar space?
Can we speed up spacecraft to suitable interstellar travel speed using oscillating gravity assists on planets on opposite sides of the solar system?
If the Alcubierre Warp Drive was used to travel to Alpha Centauri, how much time would pass on Earth?
Which spacecraft will be the first for which the Sun would become the second brightest object in the sky?
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