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Apr 22, 2024 · It is a yellow dwarf star. Credit: NASA/JPL-Caltech. But even though our Sun is kind of an ordinary star, there are also a few things that make our Sun quite special. For example… We can’t live without the Sun! Life on Earth depends on the Sun. Here are just a few reasons why: The Sun’s gravity holds our entire solar system together.
Sun. The Sun is the star at the center of the Solar System. It is a massive, hot ball of plasma, inflated and heated by energy produced by nuclear fusion reactions at its core. Part of this energy is emitted from its surface as visible light, ultraviolet, and infrared radiation, providing most of the energy for life on Earth.
2 days ago · Sun, star around which Earth and the other components of the solar system revolve. It is the dominant body of the system, constituting more than 99 percent of its entire mass. The Sun is the source of an enormous amount of energy, a portion of which provides Earth with the light and heat necessary to support life.
Jun 9, 2021 · Magnetic field. Chemical composition. Sunspots and solar cycles. History of observing the sun. The sun lies at the heart of the solar system, where it is by far the largest object. It holds 99.8%...
Sep 15, 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 blew out a coronal mass ejection along with part of a solar filament over a three-hour period (Feb....
Apr 24, 2024 · Video footage from NASA 's Solar Dynamics Observatory shows that, around 11:30 p.m. Eastern Time on Monday evening, four solar flares erupted at once across the visible surface of the sun. The ...
