Most people think they know exactly where “down” is. It’s the direction your feet point. But that familiar sense of orientation starts to unravel when viewed from space. What happens to “down” when ...

In the velvet darkness of our solar system, a mysterious traveller is currently making its grand exit, leaving a trail of ...

Arizona hides its treasures in plain sight, and Rockin’ River Ranch State Park in Camp Verde might just be the crown jewel you’ve been driving past without knowing it – a 209-acre slice of paradise ...

This test flight, conducted by the Ashburn, Virginia-based startup Overview Energy, marks a major victory in the quest for ...

Comet 3I/ATLAS is only the third known object to barrel into our neighborhood from interstellar space, and it is already ...

Astronomers have observed a white dwarf - a highly compact Earth-sized stellar ember - that is creating a colorful shockwave ...

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

Interstellar comet 3I/ATLAS has just pulled off the kind of stunt that keeps planetary scientists humble. After racing ...

There will be 13 full moons, several meteor showers and the last lunar eclipse until late 2028 in the sky in 2026. Here's how ...

Scientists tracked active solar region NOAA 13664 for 94 days, showing how persistent magnetic complexity drives flares and ...

Each zodiac sign's luckiest day of the week from January 12 to 18, 2026 brings an unexpected turn of events. It only takes ...