A new study says the mystery object is likely a remnant of a Pluto-like world and shaped like a cookie. Arizona State University astronomers reported this week that the strange 148-foot (45-meter ...

A new study says the mystery object is likely a remnant of a Pluto-like world and shaped like a cookie. Arizona State University astronomers reported this week that the strange 148-foot (45-meter ...

A new study says the mystery object is likely a remnant of a Pluto-like world and shaped like a cookie. Arizona State University astronomers reported this week that the strange 148-foot (45-meter ...

By the time the object starts leaving our solar system around 2040, the width-to-thickness ratio will have dropped to 10-to-1, according to Desch. "So maybe Oumuamua was consistent with a cookie ...