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

Scientists say microscopic black holes could explain the elusive "dark matter" that makes up a quarter of all matter in the ...

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

Earth will grab itself another moon this month, but only briefly. The "mini-moon" in the form of asteroid 2024 PT5 will stick around for just two months. Newly released images of Mars reveal a ...

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

We based each pick on our in-depth solar methodology, which focuses on key factors such as system components, price and warranties to help you find the best fit for your off-grid solar project.

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

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 ...

A NASA spacecraft erected a large, foil solar sail in orbit around Earth last week, after a failed attempt days earlier.

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 ...

As you’re budgeting for a solar panel system, you may come across three types of solar panels. Each one can come with its own price tag, so consider the following price differences before you ...

The outer Solar System has been a treasure trove of discoveries in recent decades. Using ground-based telescopes, astronomers ...