Western Australia’s ‘Smarter Solar’ rules will reshape how rooftop systems interact with the grid — marking a national shift ...

Do rooftop solar panels sound like a good deal? They could very well be, assuming you consider all the pros and cons before ...

The interstellar comet has reappeared after months hidden behind the sun, offering astronomers fresh clues about how comets ...

Since 1977, the Voyager probes have been silently exploring the solar system and beyond. How do these fragile machines survive decades in the cold void, sending signals weaker than a light bulb across ...

Once hailed as a national model for clean energy, the Napa Valley College solar field quietly shut down after 15 years.

When it was installed in 2006, Napa Valley College's photovoltaic array was the fifth largest in the U.S. Now it sits ...

Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an ...

Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define ...

Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, where a tail became more visible. The 3.5-mile solar object is traveling at ...

A new survey of 500,000 stars finds only 0.28% host close-in giants, showing how aging Sun-like stars drag their planets to destruction.

Construction will start within months on a $1bn solar farm and battery project in the Toowoomba region, which is partially ...