Since ancient times, humans have be using the stars to navigate. Learn about the earliest star charts and how modern star charts are used.

This video explores the legal status of space and the concept of ownership in outer space. It discusses the international conventions, particularly the Outer Space Treaty, that govern activities and prevent the placement of weapons of...

The Great Red Spot is a massive storm on Jupiter that is believed to have been going on for over 300 years! Learn what scientists know about the storm and what about it is still a mystery.

The Fermi Paradox raises the question of why, despite the vast number of potentially habitable planets, we have not yet found evidence of intelligent extraterrestrial life. This video explores possible explanations, including the rarity...

In this intriguing video, we delve into the fascinating concept of donut-shaped planets, challenging our perception of planetary shapes. While it may seem improbable, scientists believe that under specific conditions, a planet could...

In this video, we learn about the Hubble Space Telescope (HST) and how scientists use it to take pictures of space.

A spacewalk (or extravehicular activity) is the term used to describe movement of astronauts outside the spacecraft. Learn about the types of spacewalks astronauts engage in and the training they go through to prepare.

In this video, we explore the fascinating world of asteroids - small, rocky masses that orbit the sun. While they are too small to be called planets, asteroids can still pose a threat to Earth. Scientists study asteroids to learn about...

Learn why Pluto was once considered a planet but is now classified as a dwarf planet. The video discusses the discovery of the Kuiper Belt and the debates that led to the reclassification of Pluto.

In this video, we explore the fascinating characteristics and significance of our moon. From its formation billions of years ago to its impact on Earth's tides, the moon has played a crucial role in shaping our understanding of astronomy...

This video provides an overview of satellites, explaining that they are objects that orbit around planets or stars. It distinguishes between natural satellites, such as moons, and artificial satellites, which are man-made. The video...

Neptune is the farthest planet from the sun in our solar system. It has 14 known moons and five rings. Learn more about Neptune and its climate.

Explore the fascinating phenomenon of tides and how they are influenced by the gravitational forces of the moon and the sun. We learn how ancient civilizations accurately predicted tides and how this knowledge continues to be crucial for...

In this video, the topic of discussion is the Kuiper Belt, a region in our solar system that extends from the orbit of Neptune. It is similar to the asteroid belt but much larger, and is home to three recognized dwarf planets, including...

Solar and lunar eclipses are celestial phenomena that occur when the sun, moon and Earth align in a way that either the moon casts a shadow on Earth or the latter casts a shadow on the moon. So what are the similarities and differences...

This video provides a description of the planet Jupiter. It describes Jupiter as a gas giant composed mainly of gases like ammonia, sulfur, and hydrogen. The interior of the planet is explained to consist of compressed hydrogen gas,...

This video provides a brief biography of Neil Armstrong, the first person to walk on the moon. It highlights his early career as a naval aviator and his work as an engineer and test pilot for NACA, which later became NASA. The video also...

This video provides an overview of Mars, the fourth planet from the Sun. It highlights key facts such as its diameter, mass, moons, and orbit period. The video also explains the origin of Mars' name, its association with the God of War,...

In this video, we explore the moon Enceladus, one of Saturn's largest moons. With its icy surface and potential cryo volcanic activity, Enceladus has captured the interest of scientists. Its unique features and the presence of water...

This video provides a brief overview of the planet Earth, highlighting its physical characteristics, as well as the composition of Earth's atmosphere, the presence of liquid water on its surface, and the geological activity caused by its...

As people head into space and projects make space travel look more possible than ever, it's important to consider the politics of space. In this video, we discuss who owns celestial bodies like the moon and we also consider how laws and...

This video provides a description of the planet Mercury, the closest planet to the sun in our solar system. It highlights key facts about Mercury, such as its diameter, mass, lack of moons, and orbit period. The video also mentions the...

Learn about the International Space Station's menu. From the early days of pureed beef and vegetables in toothpaste-like tubes to the modern era of freeze-dried meals and international cuisine, we learn about the challenges and...

This video provides an overview of the Oort Cloud, a theoretical region located beyond our solar system and the Kuiper Belt. The video discusses the origins of the Oort Cloud, its spherical shape, and the potential disruption of its icy...