I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, ...

The James Webb Space Telescope, the most powerful space telescope ever built, has picked up highly unusual readings from an ...

Ever since a mysterious interstellar object, dubbed 3I/ATLAS, was first spotted screaming into our solar system, famed ...

There have been many studies done to better understand how the heliosphere interacts with other elements and what its ...

A Falcon 9 rocket is scheduled to lift off from Launch Complex-39A, at NASA's Kennedy Space Center in Florida, on Sept. 23 at 7:32 a.m. EDT (1132 GMT). Stowed inside Falcon's payl ...

NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a comet — or possibly something more advanced. The object, known as 3I-ATLAS, was ...

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 ...

A mystery object tearing towards Earth at break-neck speed has raised fears that aliens are on their way here.

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

The star at the center of the solar system does more than provide light and warmth. It also acts as the most powerful ...

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and probing mysteries of the Universe.

While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...