This new dwarf planet may exist at the edge of the solar system, possibly disproving Planet Nine's existence. This is the story of that newly encountered planet.

A possible dwarf planet, like Pluto, has been observed in our solar system, according to a preprint published in arXiv. The area of space where this planet was found was previously thought empty.

Tigo Energy's residential solar battery is designed to make your installer's life as easy as possible. It's also a solid product.

Want to observe the sun or watch the next solar eclipse in safety? We've rounded up the telescopes you need to see our nearest star safely.

Despite common misconceptions, rooftop solar could make your home more valuable -- and quicker to sell.

A powerful solar flare caused radio blackouts in North America; a CME may graze Earth on June 18, possibly sparking auroras.

The smallest species of whale tricks its predators by gushing gallons of red fluid into the water when under attack.

Want to go solar but don’t know where to start? Contact one of the best solar companies in the Bay Area and let the experts walk you through the process.

Tucson is the epicenter of a meteorite hunt after a shower of space rocks landed north of the city Tuesday night.