The Solar System

The Sun is a massive ball of hot gases that provides light and heat to Earth. Scientists study its interior to understand how it produces energy and i

The Sun's outer layers are where light and energy travel from its interior into space. These layers regulate solar activity, including sunspots, flare

The Sun is a massive ball of hot gases with a constantly changing surface. It has several key features, including sunspots, solar flares, prominences,

Science and Engineering Practices (SEP): Developing and Using ModelsScientists create models to study gravity and its role in the solar system. These

The solar system is divided into inner and outer planets, each with unique characteristics. The inner planets, Mercury, Venus, Earth, and Mars, are sm

Mercury is the smallest planet in the solar system and the closest to the Sun. Its rocky surface is covered in craters, and it experiences extreme tem

Venus is the second planet from the Sun and is often called Earth's "sister planet" due to its similar size and composition. However, Venus's thick at

The Moon is Earth’s only natural satellite and the closest celestial body to our planet. It is essential in influencing Earth’s tides and stabilizing

Mars, often called the "Red Planet," is the fourth planet from the Sun and the most Earth-like planet in our solar system. Its reddish color comes fro

Jupiter is the largest planet in our solar system. It is a gas giant, meaning it is primarily composed of hydrogen and helium, the same elements that

Saturn is the sixth planet from the Sun and the second-largest in our solar system. It is best known for its stunning rings, which are composed of ice

Uranus is the seventh planet from the Sun and is unique among the gas giants. It rotates on its side, making it different from all other planets in th

Neptune is the eighth and farthest planet from the Sun in our solar system. It is a gas giant composed primarily of hydrogen, helium, and methane. Nep

Exoplanets are planets that orbit stars outside our solar system. Scientists have discovered thousands of these planets using telescopes and space mis

Asteroids are rocky objects that orbit the Sun. They are much smaller than planets and are primarily found in the asteroid belt, a region between Mars

Comets are icy objects that travel through space in long, elliptical orbits around the Sun. They are composed of ice, dust, and rock, earning them the

Meteors are pieces of rock or metal that travel through space. When they enter Earth's atmosphere, they heat up and create a bright streak of light in

Dwarf planets are celestial bodies that orbit the Sun but do not meet all the criteria required to be classified as planets. Unlike planets, they lack

Scientists study space using the electromagnetic spectrum, which includes different types of waves such as radio waves, visible light, and X-rays. Sin

Telescopes help us observe distant objects by gathering and focusing light. Scientists and engineers use telescopes to study planets, stars, and galax

Satellites are objects that orbit planets, stars, or other celestial bodies. Some satellites occur naturally, like the Moon orbiting Earth, while othe

A space shuttle is a reusable spacecraft that transports astronauts, satellites, and cargo between Earth and space. NASA's Space Shuttle Program, whic