Australia will perpetually encounter the season opposite to the one we in the northern hemisphere will encounter, so does this means that Australia will never get a white Christmas?

Earth has seasons, but what about the rest of the planets in the solar system? Let’s take a tour from Mercury to Pluto and see what seasons would be like on all our planetary neighbors. Bring a sweater!

Ancient Stonehenge Faces Modern Problems With Plans For A Nearby Tunnel To Ease Traffic

The way we experience seasons don't necessarily line up with how they're technically defined - here's why.

SciShow Space News tells you about NASA's latest launch -- the first mission dedicated to measuring carbon dioxide in the atmosphere -- and gives you a primer on what the June solstice really is!

For 13 years, the Cassini probe circled Saturn and sent back fascinating data about the seasons of Saturn as it moved through a 29 Earth year Saturnian year.

Hank talks about the Maya, and helps dispel some myths about their historic civilization, revealing how, ultimately, they were just like us: smart, flawed, and awesome.

If you live in the Northern Hemisphere, it's almost time for the summer solstice, the longest day of the year! But if all days have 24 hours, what does the 'longest day of the year' really mean? Join Jessi and Squeaks to find out!

Howcast - Now that the spring equinox is behind us, it's time to start thinking about how you're going to commemorate the start of summer.

The winter solstice is the shortest day of the year, and falls on or around December 21. Celebrate the return of longer days with these tips.

STONEHENGE THE SUN IS REVEALED FROM BEHIND THE SCUDDING CLOUDS AND BATHES THE LICHEN COVERED STONES. THEY WERE DRAGGED HERE FROM THE MOUNTAINS OF WALES AND THE MARKS OF THE ANCIENT STONE CUTTERS ARE CLEARLY SEEN ESPECIALLY ON SOME THAT...

How the Moon affects daily tides and drives extreme spring tides, when the Sun and Moon align. Physics - Our Solar System - Learning Points. The Moon creates and controls the tides. Its gravitational pull causes ocean water to bulge...

Discover Stonehenge, a 5,000-year-old stone monument in Southern England that served as both a calendar and a place for ancient star gazers. Learn how early people engineered this massive structure and its significance during the...

Dr. Forrester discusses the pattern of the four seasons by examining the tilt of the Earth upon its axis and orbit around the sun. She explains the effects of the four seasons on plants, animals, food availability, and daily human life....

CORRECTIONS: 1. Julius Caesar was not technically the first emperor of Rome, he declared himself dictator for life but did not establish a hereditary monarchy. His cousin, who succeeded him, Augustus, established the monarchy and was...

The 2018 summer solstice will soon be upon us, marking the beginning of different seasons depending on where you live. The earth rotates on a tilted axis while orbiting the sun, which means different parts of the planet are pointed at or...

Learn more about solstices and equinoxes.

There are apparently no shadows in these images. But they were taken during the brightest part of the day. There are only certain parts of the year and certain times of day when you can experience the subsolar point or Lahaina noon....

This video explains how the four seasons - winter, spring, summer, and autumn - are experienced differently depending on where we are located on Earth. It explores the unique characteristics, beauty, and dangers of each season and how...

Through telescopic video and photos combined with animated graphics, students will learn about the layers of the sun and its effects on earth, the moon and all the objects in our solar system and the universe.

This video is a review of the Earth's Rotation and Revolution series. In this video, we explore the fascinating concepts of Earth's rotation and revolution. We learn how Earth revolves around the sun in an orbit, taking 365.25 days for a...

Planets Set: 5. This clip examines the astronomical events behind equinoxes and solstices.

This live-action video program is about the word solstice. The program is designed to reinforce and support a student's comprehension and retention of the word solstice through use of video footage, photographs, diagrams and colorful,...

This live-action video program is about the word equinox. The program is designed to reinforce and support a student's comprehension and retention of the word equinox through use of video footage, photographs, diagrams and colorful,...