Josh Dury, taken from Somerset, U.K. A parhelic circle - an optical phenomenon caused by sunlight reflecting off of ...

At its "weakest", the sun is just 31 degrees above the horizon on the winter solstice. Solar elevation angle in Raleigh, NC throughout the year Even with mid-to-high level clouds in the forecast ...

The phenomenon occurs when sunlight hits ice crystals in high-altitude ... the sun’s center. This occurs when the shape and orientation of the ice crystals vary, producing multiple angles ...

ESA’s Proba-3 mission pulled off the first-ever artificial eclipse in space using fully automated spacecraft formation flying ...

Problems with laser altimeters along with lighting and terrain challenges caused Intuitive Machines’ second lunar lander to ...

Precipitation, to be clear, includes any variant – not just water, but snow or freezing rain and other forms of water falling from the sky. Much like the Eastern Seaboard in winter, a "warm" Mars ...

While the eta Aquariids occur over a period of roughly a month and a half, they put on their best showing between May 3 and ...

When it comes to managing household expenses, most people think about the big-ticket items—mortgage rates, appliance ...

The world’s essential pollinators – bees, moths and butterflies – bring color to the world and put food on our plates. Far ...

Tyler Pasciak LaRiviere/Sun-Times Share This week’s top photo ... While flying around getting photos of different angles of the cherry blossoms, I found this angle that had all the elements ...

After an expectedly wet and cold Monday, the last round of moisture and energy from our powerful low promises to be the ...