What would be really interesting is if astronomers were to find a mini asteroid belt inside the orbit of Mercury. However, it's unlikely that any objects there

What would be really interesting is if astronomers were to find a mini asteroid belt inside the orbit of Mercury. However, it's unlikely that any objects there would be stable due to the wonderfully-named YORP effect. https://en.wikipedia.org/wiki/Vulcanoid https://en.wikipedia.org/wiki/Vulcanoid