A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...

A few decades ago, the Solar System had nine planets, but in 2006 the International Astronomical Union reclassified Pluto as ...

Have you read on social media about the “once in 396 billion years” planetary alignment happening on Jan. 25? Guess what? Social media is not reliable. Here’s what’s really going on — and why you ...

The discovery of two new planets beyond our solar system by a team of astronomers from The University of Warwick and the ...

Scientists have discovered a rare six-planet system where all planets orbit their star in perfect mathematical harmony.

The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...

Six planets will seem to line up along their orbits, with four of them bright enough to be visible without a telescope ...

A six-planetary alignment will occur around Jan. 21. Venus, Mars, Jupiter, Saturn, Uranus, and Neptune will appear in one ...

The discovery of two new planets beyond our solar system by a team of astronomers from The University of Warwick and the ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

A very rare treat is about to grace Earth's night skies.

Smaller gas giants are less likely to survive in such systems, surrounded by clashing planetary titans. With their lower ...