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Há 5 dias · 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.
Há 2 dias · The Sun is the star at the center of the solar system and is by far the largest object in it. It has a diameter of about 1.39 million kilometers and a mass of approximately 1.99 x 10^30 kilograms, accounting for about 99.86% of the total mass of the solar system.
Há 2 dias · 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 from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies.
Há 4 dias · NASA Television is our official free-to-air broadcast network for live events and original content, including launches, spacewalks, mission events, the latest news briefings, and videos showcasing our missions.
Há 4 dias · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
Há 2 dias · The Sun is a British daily newspaper published in London, UK. Discover today's cover and front page of today's paper. Read the headlines and the news featured on the first page and main page of today's print edition.
Há 4 dias · NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.
