Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically different from anything known to have ever formed around our sun ...

A rare observation opportunity revealed the presence of a thin atmosphere around a small object beyond Pluto.

The solar system isn’t as flat as it seems. This video reveals the hidden 3D structure surrounding our planetary plane, from the distant Oort Cloud to the protective heliosphere. Discover the forces ...

The solar-powered vehicle that many people in the United States are keeping their eyes on is the much-anticipated Aptera. In ...

Your home’s exterior color does more than shape curb appeal. It can change how much heat your house absorbs all day, and that ...

As Australia’s solar and storage market becomes increasingly competitive and market-driven, installer priorities are shifting toward deployment practicality, system reliability, and local support.

To reduce dependence on fossil fuels and conventional electricity, the campus has adopted two major rooftop solar ...

The Hoba meteorite in Namibia is the largest known natural piece of iron on Earth, weighing about 60 metric tons today. By ...

There are hundreds of moons in our patch of space. Some are tiny, some huge; some neatly spherical, some potato-shaped. Some ...

Two decades ago, the International Astronomical Union—which defines and names celestial bodies—redefined the criteria for ...