For thirty years, SOHO has delivered an unprecedented, nearly unbroken view of the Sun, surviving multiple near-catastrophic ...

The winter solstice is quickly approaching. Here's what you need to know about the official start of winter in 2025.

On 2 December 1995, the ESA/NASA Solar and Heliospheric Observatory (SOHO) blasted into space—on what was supposed to be a ...

Before the ribbon-cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by WHS Astronomy ...

Can winter sun really provide enough vitamin D or are you still at risk of deficiency despite sunny days? Experts explain why ...

Did you know that there are actually two different sets of seasons, and thus two different winters, every year?

Africa's Limpopo River, an S-shaped wonder, uniquely crosses the Tropic of Capricorn twice. This vital transboundary waterway ...

The winter solstice marks the shortest day and longest night of the year, but when is it in 2025 and what more does it ...

I nterstellar comet 3I/ATLAS will make its closest approach to Earth this month, whizzing by at 270 million kilometers (168 ...

A palm oil company is rapidly clearing rainforest inside a UNESCO Biosphere Reserve that’s home to orangutans and sun bears, ...

By Tom Hawking Published Nov 30, 2025 9:00 AM EST Tayfun Coskun/Anadolu via Get the Popular Science daily newsletter💡 ...

Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...