Mercury, the closest planet to the Sun, is a small, fast-moving world. It has extreme temperatures and a very short...

T Coronae Borealis is a star that has drawn attention for many years. It sits in the northern sky and...

Stars light up our night sky. They seem eternal, don’t they? But nothing lasts forever. Every star has a life...

Space measurements can feel overwhelming. When astronomers talk about distances between stars and galaxies, they use terms that sound foreign...

“Red sky at night, sailor’s delight. Red sky in morning, sailor’s warning.” It’s a line many have heard, often passed...

The moon doesn’t always shine the same. On some nights, it takes on a deep orange glow instead of its...

Mae Jemison is best known for making history in space, but her impact reaches far beyond that moment. She became...

Looking up at the stars has always sparked wonder. But for centuries, people could only see what their eyes allowed....

Looking up at the night sky, most people know their zodiac sign. But there’s one constellation that doesn’t get much...

Orbital velocity and orbital speed sound like the same thing, right? After all, both describe how fast something moves around...

Gravity is more than what makes things fall. It pulls everything with mass toward everything else. It holds the atmosphere...

Frank Herbert’s Dune brought readers a universe filled with strange machines and alien technology. Among these creations, one vehicle stands...