Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are ...

New discoveries of objects in the Kuiper Belt have also presented challenges for the Planet Nine theory. The latest is known as 2023 KQ14, an object discovered by the Subaru telescope in Hawaii.

At the heart of Reflect Orbital's project are its Mylar mirrors. Each satellite will unfurl a 33-by-33-foot sheet of lightweight polyester film known for its durability ...

Two Meteor Showers Will Be Visible Tonight—Here's How To See Them originally appeared on Parade.