A ring or sphere could, apparently, be stable if surrounded by the right sizes and gravities of other stars.

SPHEREx will survey hundreds of millions of galaxies, as well as search the Milky Way for water and organic molecules ...

According to information on the HVT website, Manaiakalani was the name of Maui’s fish hook that he used to catch a giant fish ...

is a new infrared telescope that will orbit around Earth's poles every 100 minutes or so, continuously scanning the celestial sphere around our planet with a heat-sensing camera that serves a dual ...