Current modelling estimates the payback time on a battery system ... for rooftop solar, to further reduce the cost of batteries. "Solar energy, of course, doesn't work at night-time, so what ...

“I feel so good ... the larger system, says Chibuikem Agbaegbu, a Nigeria-based climate and energy expert of the Africa Policy Research Institute. They can send their excess solar-sourced ...

One north-east Victorian town is battling a renewable energy project while its neighbour has plans to go totally green, ...

The home of billionaire Richard Branson, Necker Island has always been a magnet for world leaders and celebrities, but you ...

Grand Junction resident Ted Juntilla said he felt pressured to buy a solar system for his home by a sales associate ... There are also fly-by-night installers who do not finish installations they were ...

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away ...

Wind was the main contributor to this figure, but even when it was taken out, the numbers for solar ... night, usually. To me, this indicates renewable energy is curtailed not because the system ...

These rather small planets are a stone's throw from Earth in galactic terms, but were too small for previous instruments to ...

If you look up on a clear night, the brightest and largest object ... So exactly how many solar system moons have we found? The answer, it turns out, depends on your definition of a moon.

Get the Celestron EclipSmart 10x25 Solar Binoculars for their best price in over a year — a fantastic pair of binoculars for safe observation of the sun. We rate Celestron's EclipSmart 10x25 ...

As Firefly Aerospace prepared to close out a two-week mission on the moon, its lander had one final gift to beam home: the first high-definition images of a lunar sunset.