Imagine looking up at the night sky and spotting a huge, mysterious interstellar object racing through space, coming from far beyond our solar system. It is moving fast, and it seems to be heading in ...

Here’s what you’ll learn when you read this story: In 1408, Chinese astronomers and court officials observed an especially bright object in the sky that appeared for about ten days, but its identity ...

A video showing what appears to be two moons in Michigan has raised questions online, but astronomers say the sight has no link to Earth's newly discovered quasi-moon. Here are the facts.