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

Humans discovered the first exoplanet in 1992 and have since found approximately 6,000 other planets from outside our solar ...

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

The object about 72 light-years away from Earth could be the first satellite discovered outside our solar system.

That's no moon. The post Scientists Discover Massive Alien “Exosatellite” appeared first on Futurism.

What does a solar system sound like? This animation translates the real orbital paths of a seven-planet exoplanet system into ...

The orbits of the planets around the sun have been the source for many a scientific debate. Their current orbital properties are well understood but the planetary orbits have evolved and changed since ...

An international team of astronomers has discovered eight new extrasolar planets, bringing to nearly 80 the number of planets found orbiting nearby stars. The latest discoveries, supported by the ...

Astronomers discovered a moon-like object orbiting a brown dwarf that's orbiting a star. Say that three times fast.

Astronomers have discovered a rare planetary system 71 light-years away, where a Jupiter-sized world orbits a brown dwarf, ...

When planetary scientists look to other stars for planets beyond Earth, they don’t often turn up much that resembles our solar system. Whether it’s because of star size, detection method, or observing ...