Astronomers have announced a giant comet coming from the Oort Cloud, the true edge of the solar system. This documentary explores its size, path, and mystery.

NASA's Voyager 1 probe launched into space in 1977, shortly after the Voyager 2 probe. Since then it has continued ...

What lies beyond Neptune? Is it just empty space… or something far more mysterious? In this video, we explore the fascinating story of the Oort Cloud – a gigantic, icy sphere that surrounds our Solar ...

Comet C/2025 A6, known as Lemmon, is a nonperiodic comet with an orbital period of around 1,350 years. Most of its time is ...

Concentrated hydrogen in the galaxy’s spiral arms can be locked away in zircon crystals, providing startling clues about the ...

The comets A6 (Lemmon) and R2 (SWAN) are visitors from the chilly fringes of our solar system, and could even be visible at ...

New research shows ancient zircon crystals preserve chemical clues, linking Earth’s geological changes to galactic spiral crossings.

Comet C/2025 A6 (Lemmon) is just weeks away from a close approach to Earth that could make it visible to the naked eye in the ...

O ver the last week, the European Space Agency’s (ESA) spacecraft Mars Express and ExoMars Trace Gas Orbiter (TGO) were tasked with an unusual request; instead of looking down onto the Red Planet as ...

Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

NEW ORLEANS (WVUE) - Two comets are visible in October. All you need is a drive away from light pollution and binoculars or a ...

The newly discovered nonperiodic Comet C/2025 A6, or Lemmon, will soon be visible to the naked eye, after spending most of its time in the distant Oort Cloud.