Every morning, here on Earth, the sun rises in the East – and the day begins.Later it sets in the West – and it becomes night. But have you ever wondered why that happens? Humans once believed ...

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.

A polar day is when the sun does not set and stays above the horizon for an extended period, while a polar night is when the ...

Jamie Carter is an award-winning reporter who covers the night sky. A single rotation ... the slight increase in the length of a day may be because Earth’s inner core has been slowing down ...

A handful of planets in the solar system are expected to line up in the night sky for a few days in January 2025. Here's when ...