A SpaceX Falcon 9 launch on Sept. 23 will send three spacecraft a million miles from Earth to map the heliosphere and expand ...

New observations by the Gemini South telescope at Cerro Pachón in Chile revealed that interstellar object 3I/ATLAS' tail is ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system.

The James Webb Space Telescope has uncovered something about the interstellar comet that's never been observed before, ...

The solar system lost its ninth planet back when Pluto was demoted to a dwarf planet, but research might indicate that there ...

A new image shows the growing tail of a comet from another star system streaking across our solar system. The image of comet ...

New images reveal interstellar comet 3I/ATLAS beginning to grow a signature tail as it zooms closer to the sun ahead of a ...

Astronomers capture the birth of planets around a baby sun outside our solar system Astronomers have discovered the earliest seeds of rocky planets forming around a baby sun-like star.

Our solar system is filled with rocky debris tumbling around the sun, most of which is the same age, but sometimes you find something much older.

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.

The post First Ever Planet Outside Our Solar System Discovered Using Just James Webb Space Telescope Images first on ...