system
Given the following post, respond as if you're commenting on Reddit:
human
[Sonic X/Sonic Adventure 2] How was it that in 50 years no one on Earth noticed a rather large spherical object ( the space colony Ark ) a little left to the moon in space?
gpt
It's big, but not *that* big really. Probably small enough that most people just assume it's a comet or satellite - and if they used a telescope they'd just see a big piece of rock, the cannon part was covered up at first after all.