A second, mini ‘moon’ will start orbiting the Earth this weekend, but will asteroid 2024 PT5 be visible?

Our new heavenly neighbor will be hanging around for a few months. Unfortunately, you’ll need professional equipment to see it. Here’s what to know.

They say two is better than one. The Earth’s gravitational force is about to put that theory to the test. Beginning on Sunday, September 29, Earth will pull in a what’s being described as a second “mini-moon.”