A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

DALLASI absolutely love this, it's called an orrery, and it's a little mechanical model of our solar system. You can see the planets here, orbiting the sun as they would do in real life.

An MIT study suggests that primordial black holes could be dark matter and might cause detectable wobbles in Mars' orbit.

"The only way to see a scale model of the solar system," Overstreet said, "is to build one." First they had to determine how much space they needed. It ended up being 7 miles of empty space ...

Astronomers have observed three types of black holes in the universe. Stellar-mass black holes formed from the collapse of a ...

"If there are lots of black holes out there, some of them must surely pass through our backyard every now and then." ...

Using a phenomenon known as gravitational lensing, it might be possible to use the sun as a gigantic telescope to peer deep ...

This gas cloud located 500 light years away from our solar system is about to become a planet.This process usually takes a ...

A star’s flyby likely altered the orbits of trans-Neptunian objects beyond Neptune that changes how we view the solar ...

The cost of a solar panel system depends on many factors, including system size, labor costs and incentives. Here's what you need to know to plan for your rooftop solar installation. Residential ...

SolarEdge is most widely known for its solar inverters and DC power optimizers, but it's also dipped its toes into the home ...

For the average home installing a 6 to 8kW system, solar panels will cost between $15,000 and $22,500 before applying incentives. “Residential solar energy is gaining in popularity because of a ...