Most valuable objects don’t look valuable at all. They sit in drawers, closets, basements, and attics because they were once ...

A new listing of the 50 most concerning pieces of space debris in low-Earth orbit is dominated by relics more than a quarter-century old, primarily dead rockets left to hurtle through space at the end ...

The article critiques the common recommendation of starting amateur astronomy with the Messier catalog, arguing that many Messier objects are low surface brightness and difficult for beginners to ...

The Vera Rubin telescope is poised to kick off an explosive era of discovery. "It's like old-fashioned astronomy: Find the thing, point telescopes at it, argue about it. It's going to be fun." ...

The U.S. government has shot down multiple unidentified flying objects out of North American airspace in recent days. This is not a drill. The things downed over Alaska, Michigan and Canada’s Yukon ...

A high-altitude object was shot down near Lake Huron on Sunday afternoon, marking the fourth time in just over a week that the US military has taken down objects in North American airspace. There’s no ...

A new listing of the 50 most concerning pieces of space debris in low-Earth orbit is dominated by relics more than a quarter-century old, primarily dead rockets left to hurtle through space at the end ...