Astronomers say that mysterious interstellar visitors like 'Oumuamua and 3I/ATLAS are the most common large bodies in the ...

The recently discovered interstellar object 3I/Atlas is set for a close flyby of Mars in October, where it can be observed by ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A composite image comparing the relative sizes of our solar system's known dwarf planets, ...

I Atlas is a newly discovered interstellar comet traveling through our solar system at a record breaking speed of about ...

Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...

Comets Astronomers are racing to study our solar system's newest 'interstellar visitor.' Here's why. Comets Interstellar comet 3I/ATLAS transforms into a giant 'cosmic rainbow' in trippy new telescope ...

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

CAPE CANAVERAL, Fla. — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a precious peek into the dawn of our own solar system.