Volcanic planets with static crusts, called Ignan Earths, can maintain liquid oceans and temperate climates favorable to life.

Before defining what a light-year is, we should define what a light-year is not: It is not a measure of time, but rather a ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

"It is incredible that modern telescopic surveys have the ability to detect such small objects up to millions of kilometers ...

Lake Effect astronomy contributor Jean Creighton shares some myths behind some of our solar system’s most famous moons and ...

We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.

NASA's Voyager 2 spacecraft made its closest approach to Jupiter. It came within 354,000 miles (570,000 kilometers) of the ...

Bitcoin's price action is heating up again as analysts lean increasingly toward a $120K target. Technical momentum continues to build on weekly timeframes, ...

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

I’ve spent much of my long life studying — and trying to understand — the history of the universe. Along the way, I have been constantly reminded that science is essentially international: Science ...

The Space Act, which would apply to local and foreign companies, aims to simplify procedures, protect assets in orbit, level ...

Jupiter isn’t alone in this category; Saturn, Uranus, and Neptune are also gas giants, though Uranus and Neptune are often ...