#sun

access_time Can you tell the time by looking at the position of the sun in the sky?

Yes, you can tell time by looking at the position of the sun in the sky. This method is known as sundial or solar time. Before the invention of... Read more

wb_sunny How does the sun's distance from Earth vary throughout the year?

The sun is the closest star to Earth, and its distance from us varies over the course of a year due to Earth's elliptical orbit around the sun.... Read more

brightness_high What is the sun's mass?

The mass of the sun is approximately 1.989 x 10^30 kilograms (kg). This is about 333,000 times the mass of the Earth. The sun makes up over 99% of... Read more

wb_sunny What is the temperature of the sun's core?

The temperature of the sun's core is estimated to be around 15 million degrees Celsius (27 million degrees Fahrenheit). This incredible temperature... Read more

waves What causes the tides?

Tides are the periodic rise and fall of sea levels, and they are caused by a combination of factors, including the gravitational forces of the moon... Read more

brightness_5 Which two elements make up approximately 99% of the Sun's mass?

The Sun is a massive ball of plasma that contains mostly hydrogen and helium. These two elements make up about 99% of the Sun's mass. Hydrogen is the... Read more

brightness_high Why did the ancient Egyptians believe in the power of the sun?

The ancient Egyptians had a complex religion that included many gods and goddesses, and the sun was one of the most important. The sun was seen as a... Read more

wb_sunny What is the temperature of the sun's surface?

The temperature of the sun's surface, also known as the photosphere, is about 5,500 degrees Celsius or 9,932 degrees Fahrenheit. This temperature... Read more

wb_sunny How does the sun affect animal behavior?

The sun plays a significant role in influencing animal behavior. It affects various aspects of an animal's life, including their circadian rhythm,... Read more

wb_sunny How long is the solar cycle?

The solar cycle, also known as the sunspot cycle, is the periodic change in the sun's activity and appearance over approximately 11 years. It is... Read more