The Sun - Science@NASA
The Sun. The Sun is the star at the heart of our solar system. Its gravity holds the solar system together, keeping everything — from the biggest planets to the smallest bits of debris — in its …
Sun - Wikipedia
The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy …
Our Sun: Facts - Science@NASA
Our Sun is a 4.5 billion-year-old yellow dwarf star – a hot glowing ball of hydrogen and helium – at the center of our solar system. It’s about 93 million miles (150 million kilometers) from Earth …
Earth's sun: Facts about the sun's age, size and history | Space
2021年6月9日 · Read about the history and future of Earth’s sun as well as fun facts about the sun’s age, size, temperature, and phenomena like solar flares.
NASA’s Parker Solar Probe Makes History With Closest Pass to Sun
2024年12月27日 · Breaking its previous record by flying just 3.8 million miles above the surface of the Sun, NASA’s Parker Solar Probe hurtled through the solar atmosphere at a blazing …
Watch a 10-Year Time Lapse of Sun From NASA’s SDO - NASA
As of June 2020, NASA’s Solar Dynamics Observatory – SDO – has now been watching the Sun non-stop for over a full decade. From its orbit in space around Earth, SDO has gathered 425 …
The Sun, our Solar System’s star | The Planetary Society
The Sun’s most powerful eruptions, called coronal mass ejections, release billions of tons of material into space. When these storms hit Earth, they can cause fluctuations in our planet’s …
Solar System Exploration: The Sun - NASA
2023年5月17日 · This site has facts, figures, images and links about the sun.
The Sun: Facts, size, and fate of Earth’s blazing star
2023年10月18日 · Facts about our Sun, including its distance from Earth, what the Sun is made of, and how long it would take to drive there (hint: a long time!).
Ten Things We’ve Learned About the Sun From NASA’s SDO This …
2020年2月11日 · Over the past decade the spacecraft has kept a constant eye on the Sun, studying how the Sun creates solar activity and drives space weather — the dynamic …