A distant 'exomoon' the size of Jupiter is changing how we think about the cosmos.

This video explores the key characteristics of each planet within our solar system. Suitable for teaching science at KS1 and ...

Earth is far from the only celestial body in the Solar System.

In 2017, something extraordinary entered our Solar System from another star. Unlike any asteroid or comet ever observed, this ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our solar system that could support life in some form.

It may not feel like it, but everything in the universe is in constant motion. Our Sun, with all its planets, orbits the center of the Milky Way, flying through the cosmos at around 450,000 miles per ...

Astronomers detected a strong 170-day signal suggesting a Jupiter-mass object orbits the brown dwarf CD-35 2722 B. The ...

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In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere ...

“It’s still surreal,” said the New Jersey homeowners, who carefully saved the meteorite, allowing scientists to study the ...

Astronomers directly imaged a Jupiter-mass object orbiting a brown dwarf 72 light-years away, making it the strongest candidate yet for the first known exomoon.