Researchers claim that there could be at least 1 million interstellar objects hiding in the Oort Cloud at the edge of our ...

The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...

Groundbreaking research reveals the Oort Cloud's shape as a spiral structure, challenging traditional beliefs about its ...

Learn about the Oort cloud, a vast area beyond the inner solar system that is believed to contain icy objects arranged in a spiral shape.

The inner Oort cloud, between 1,000 and 10,000 AU from the sun, displays a spiral formation with arms that extend 15,000 AU.

Spain's H2 Fusión says its Solar Heat PR5 system uses PV energy to produce hot water for self-consumption in industrial ...

Several Cowboy State Daily readers wrote in to talk about their experiences with solar panels after a Happy Valley family ...

For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...

Witness a rare celestial spectacle as all seven planets in our solar system align next week—an event that won't repeat until ...

The edge of the Solar System is a strange place, full of oddities we've only just begun to probe. But perhaps the oddest of ...

Ryugu, a 900-meter diameter asteroid in the Apollo belt, has recently proven useful in our search for signs of life's ...

Rooftop solar advocates were jazzed about expanding the state's net-metering credit system to ranches, churches and municipalities, but say amended version hits a sour note.