A massive object appears to be circling a brown dwarf in the CD-35 2722 system, but calling it a moon is not straightforward.

Ten U.S. states have legalized systems that can be plugged into standard wall outlets. The technology typically does not ...

Not everyone saw the all-in-one format as a clear advantage, though.

How did the first solids that made up planets, moons and asteroids form from the "hot soup" that characterized our solar ...

A distant 'exomoon' the size of Jupiter is changing how we think about the cosmos.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. An object has been discovered orbiting the sun far beyond ...

After examining a meteorite that crashed to Earth in 2024, NASA is uncovering new details about ancient water, the chemical ...

Our moon is closer in size to Earth than any other moon in the solar system is to its associated planet, however it is far from the largest moon around.

Researchers at Caltech and Sophia Space, a start-up, have developed a technology using solar power to prevent computer ...

I find the outer reaches of our solar system fascinating. It’s a place that we know very little about considering how relatively close it is – even its size is up for debate. It’s littered with icy ...

Wondering if a 3-kilowatt (kW) solar system is large enough to power your home or too large for your do-it-yourself (DIY) project? Below, we’ll outline everything you need to know about 3-kW solar ...

Fixed feed-in tariffs for solar systems under the partial feed-in model will now range from €0.0544 ($0.063)/kWh to ...