Russia plans to put a nuclear power plant on the moon in the next decade to supply its lunar space programme and a joint ...

Russia plans to build a nuclear power plant on the Moon by 2036 to support its lunar space program and a joint research station with China, as global space competition intensifies.

When Santa is done delivering presents on Christmas Eve, he must get back home to the North Pole, even if it’s snowing so ...

Winter solstice 2025 is here —find out why it’s important for the season and when we can look forward to spring.

The first day of inter was Sunday December 21, the time of year in the Northern hemisphere when the Earth's axis is tilts most strongly away from the sun.

Even though the shortest day of the year is behind us, the sunrise in most of the U.S. will keep getting later and later for a couple of weeks.

The Winter Solstice is the shortest day and the longest night of the year, and it officially marks the start of winter.

"While Earth completes a single rotation on its axis, the ISS orbits the planet 16 times," Sergey Kud-Sverchkov said ...

The winter solstice happens once a year when the Earth’s axis is tilted furthest from the sun in the northern or southern ...

Long before modern science explained the phenomenon, ancient cultures recognized the solstice as a moment of renewal.

Thousands gathered at Stonehenge to enjoy the winter solstice, marking the shortest day of the year in the Northern Hemisphere.

The winter solstice arrived at 7:03 a.m. PST on Dec. 21, making Sunday the shortest day of the year in the Northern ...