Anyone who looked up at the sky on Wednesday night may have caught a glimpse of an impressive sight: all the planets of our solar system on display. The phenomenon — also known as a "planet parade" — ...

A nine-year-old Colorado student’s science project has gone viral, capturing the internet’s attention with its creativity. Alice Hayes was tasked with creating a solar system display for school and ...

A rare visitor from another star system has been spotted. It's the interstellar comet 3I/ATLAS, and it was detected on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System, or ATLAS ...

We all picture the Solar System as a neat cosmic racetrack with planets orbiting the Sun on a flat, organized path. But have you ever wondered what lies above and below that path? In this video, we ...

IMAP mission will explore our solar system's protective heliosphere and will also help us develop a better understanding of ...

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.

People who look up at the night sky to the south will be able to see planets Mercury, Venus, Mars, Jupiter, and Saturn with their naked eye Kimberlee Speakman is a digital writer at PEOPLE. She has ...