We know plants need the sun to live ... team noticed that on clear days, like those categorized as group one, more sunlight energy reaches the ground. Conversely, as the sky became more overcast ...

Left: on sunny days, the sun shines directly ... noticed that on clear days, like those categorized as group one, more sunlight energy reaches the ground. Conversely, as the sky becomes more ...

When the Sun ... blue sky is a testament to the elegance of the natural world. The next time you look up on a clear day, pause for a moment to appreciate the science that transforms sunlight ...

Early risers may be in store for a celestial treat: a brand-new comet is streaking through our morning sky. Driving the news: Comet SWAN25F is currently visible through binoculars low on the ...

Early on a clear November morning in the Mojave Desert, the sun is barely touching the peaks ... shaped mirrors as they concentrate sunlight on long steel pipes filled with circulating oil ...

The planets offer exciting views in April for both night owls and early risers. Plus, the Lyrid meteor shower peaks in ...

IRISH astronomy lovers are in for a treat tonight, with some potential Northern Lights visible in the sky due to clear conditions ... is part of the sun's 11-year cycle of solar activity, with ...

The country is in for a potentially spectacular light display thanks to the sun being in its most active ... across the country to get a darker sky. Clear skies are also essential for viewing ...