For many kids, the combination of good weather and lack of school obligations makes summertime synonymous with good times. Three solid months of freedom, soaked in the Sun, without adults looking over ...

According to our best understanding of Earth’s climate, the global average temperature has increased significantly over the past ~140 years: the amount of time for which a reliable, direct temperature ...

The northern hemisphere's winter solstice occurs this week marking the first day of winter and the shortest day of the year. On the winter solstice, also known as the December solstice, the northern ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of the analemma—a figure-eight pattern formed by plotting the sun’s position at the same time each day over a year ...

In astronomy, axial tilt, also known as obliquity, is the angle between an object's rotational axis and its orbital axis, which is the line perpendicular to its orbital plane; equivalently, it is the ...

Uranus, the seventh planet from the Sun, is an enigmatic world that has perplexed astronomers with its extreme axial tilt of about 98 degrees. Recent studies suggest Uranus might be tilting even more, ...