The size of the solar system is defined by the volume of space over which the sun’s influence exceeds those of other nearby stars in the Milky Way galaxy.

Solar power is one of the most popular and sustainable energy sources in the world today. It harnesses the energy from the ...

How Did the Solar System Form? The tale of our sun may begin with another star: a predecessor whose fiery death brought about the birth of our solar system.

The planets of our solar system change in position while orbiting a central star, the sun. But does the sun itself move within the solar system?

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered?

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars.

Apartment and condo dwellers in one US state can enjoy balcony solar power with EcoFlow's new Stream series. Here's what you need to know.

Solar eclipses occur when the moon gets between Earth and the sun. This causes the moon to cast a shadow onto Earth. A solar eclipse can only take place at the phase of new moon, but different ...

Solar leases give people ineligible for a loan, or unable to buy panels outright, a way to lower their electric bills with renewable energy.

The size of the solar system is defined by the volume of space over which the Sun’s influence exceeds those of other nearby stars in the Milky Way galaxy. This influence derives from two ...