Αποτελέσματα Αναζήτησης
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 and it’s our solar system’s only star.
27 Ιουν 2019 · The Short Answer: Our Sun is an average sized star: there are smaller stars and larger stars, even up to 100 times larger. Many other solar systems have multiple suns, while ours just has one. Our Sun is 864,000 miles in diameter and 10,000 degrees Fahrenheit on the surface. Credit: ESA/NASA.
24 Μαρ 2023 · The sun – familiar and yet unknown. She is the queen of our solar system and ruler of mass and energy. We're just beginning to explore the sun up close. Our Sun is one of a long line of stars that stretches back to the dawn of time.
18 Οκτ 2023 · Yes, it is a relatively normal star: It’s known as a G-type main-sequence star, or G dwarf star, which are common throughout the universe. It just so happens that the Sun is the closest...
Alpha Centauri A and B are a closely tied pair of Sun-like stars, whereas the closest star to Sun, the small red dwarf Proxima Centauri, orbits the pair at a distance of 0.2 light-years.
15 Σεπ 2018 · • 7 min read. Compared with the billions of other stars in the universe, the sun is unremarkable. But for Earth and the other planets that revolve around it, the sun is a powerful center of...
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 orbit.
