Catch Mercury in the early morning sky this December! This 'inferior planet' will be exceptionally visible due to its ...

Dark matter is special in that it doesn't emit, absorb or interact with light, so science had to find a more creative way to ...

Space weather is notoriously hard to predict, but one forecast map shows parts of Indiana might see the northern lights low on the horizon Dec. 8.

BRITS are clueless about our solar system – with four in 10 unable to identify the biggest planet and a quarter uncertain ...

Dec. 4 full moon marks last supermoon of 2025. What we know about Cold Moon, including peak illumination and if it will be ...

This month will bring some striking celestial sights, including one of the year’s best meteor showers and a glowing ...

Scientists may have "seen" dark matter for the first time, thanks to NASA's Fermi gamma-ray space telescope. If so, this ...

It’s time for one of the strongest meteor showers of the year. New FDA-approved glasses can slow nearsightedness in kids How ...

If you are into planets and also like to get up pre-dawn (much easier in the Northern hemisphere now that it is winter here), ...

Skywatchers in India can witness a rare celestial event this week. On December 3, 2025, the Moon will pass in front of the ...