the Earth, Sun and Moon why we get day and night what we can see during the day and at night why days and nights are different at different times of year. And you can test what you've learned with ...

Earth rotates on its axis every 23.9 hours, defining day and night for surface dwellers. This axis of rotation is tilted 23.4 degrees away from the plane of Earth's orbit around the sun ...

If we think the day and night on the moon are the same as how they are on the earth, we are fully mistaken. The days and nights on the moon called lunar day and lunar night are interesting ...

One of the great challenges faced by the events during Grammy Week, including the FireAid benefit, is how to set the proper ...

Green Day kicked off FireAid ... The band started things with the American Idiot deep cut “Last Night on Earth” and welcomed special guest Billie Eilish to perform onstage with them.

Billie Eilish has joined Green Day onstage at the FireAid Benefit Concert. Watch their performance of “Last Night on Earth.” ...