The Earth’s axis is at right angles to the line from sun to Earth, the sun is directly over the equator and the lengths of ...

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and ...

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

President Trump abruptly stopped providing foreign aid. He says it is a waste of taxpayer money. Critics say his move will cause a humanitarian catastrophe and hurt the United States. What do you ...