Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

Non-mixing layers of water and hydrocarbons thousands of miles deep could explain the icy planets’ strange magnetic fields.

Buckle up! Valentine's Day will shake things up and trigger an influx of emotions this year. Discover what's in store for ...

Astrology memes have humorously ranked planets based on their meme potential. Mercury takes the top spot due to frequent ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

Prepare to get schooled If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about ...

February approaches, so does the peak of this month’s lunar cycle, as the Full Snow Moon (Northern Hemisphere) will appear in ...

Holy hell fire, there’s been not one, not two but three volcanoes actively shaking and scorching the earth this week.

The four-planet lineup that began in January concludes by mid- to late February, as Saturn sinks increasingly lower in the ...

Each planet in our solar system is given a unique, humorous catchphrase that reflects its personality and role. From ...

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may ...

This is the last time the seven planets will appear together in the night sky until 2040. Here's when it's happening – and ...