In the Northern Hemisphere, the longest day of the year falls on the 21st of June. This day is often referred to as the Summer Solstice or Midsummer's Day.

Friday is the Summer Solstice for 2025, which is the typically longest day of the year for the northern hemisphere. But will you have two longest days?

Iceland Air, for instance, has a blog entry on the best apps for taking pictures of the Northern lights, including the Northern Lights Photo Taker, which costs 99 cents to download and “does ...

There are approximately 27 sturgeon species worldwide, inhabiting rivers, lakes and coastlines across the Northern Hemisphere. The largest species, the beluga sturgeon (Huso huso) of the Caspian Sea, ...

An international research team led by Aalto University has just published the first large-scale analysis based on long-term ...

New images from the European Space Agency’s Biomass mission show how the satellite uses advanced radar to map flows of carbon ...

See photos from sunrise at Stonehenge with thousands of druids and revelers As the sun rose on the longest day of the year in the Northern Hemisphere, a crowd erupted in cheers at Stonehenge where ...

During the Northern Hemisphere’s winter solstice, the sun appears directly over the Tropic of Capricorn, the Tropic of Cancer’s southern mirror image. Do other planets experience solstices?

Google Earth shows change in Sebastian mangroves between 2022 and 2023. What caused it? Google Earth satellite images show mangroves in Sebastian beginning to disappear in 2023.