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 ...

To see the parade, find a dark place with a clear view of the western horizon at nightfall. Mercury and Saturn will be low in ...

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.

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

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 ...

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

Sure, they’re particles and rocks, but they’re still a fascinatingly long way from home. Alpha Centauri is the star system ...

Researchers are examining how artificial intelligence technologies could support a planned Chinese mission to the boundaries of the solar system, according to a new paper. Artificial ...

Researchers expect similar sodium salts to be found on the dwarf planet Ceres, in water plumes from Saturn's Enceladus, and ...

On the afternoon of February 28, 2025, the other seven planets in the solar system will appear in the night sky at the same time, with Saturn, Mercury, Neptune, Venus, Uranus, Jupi ...