Where does the solar system end and interstellar space begin? That's a question scientists have been working to answer using ...

Plug-in solar panels could soon give households a simpler way to generate their own electricity, without paying for a full rooftop solar installation. Instead of a large array of panels fixed to the ...

As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of exploration.

The standard story of the origin of our solar system has gone like this: 4.6 billion years ago, a giant cloud of dust hung frozen in space. Then the explosion of a nearby star caused part of that dust ...

Do solar panels perform better in a heatwave? An expert explains - As extreme heat returns to parts of the UK, here’s what ...