SpaceX plans to launch 24 of Amazon's Project Kuiper satellites Saturday (Oct. 11), bringing the total number of spacecraft lofted for the nascent broadband megaconstellation to 153.
An asteroid recently made the second closest pass to Earth ever observed on October 1st. And astronomers only found it after it had already completed its closest approach. That offers another lesson in how difficult it is to find small objects coming close to our planet in the vast dark ocean of space.

