Le Parisien: Malgré ses rayures, le laser emblématique de « Star Wars » vendu aux enchères pour la somme record de 3,6 millions de dollars
C’est un bout d’histoire de la saga « Star Wars » qui s’est envolé à prix d’or aux enchères. Le laser de Dark Vador, vu dans « L’Empire contre-attaque » (1980) et « Le retour de Jedi » (1983), a été ...
Malgré ses rayures, le laser emblématique de « Star Wars » vendu aux enchères pour la somme record de 3,6 millions de dollars
MSN: Des trésors des « Dents de la mer » et de « Star Wars » aux enchères
Des trésors des « Dents de la mer » et de « Star Wars » aux enchères
Its total mass mainly determines its evolution and eventual fate. A star shines for most of its active life due to the thermonuclear fusion of hydrogen into helium in its core. This process releases energy that traverses the star's interior and radiates into outer space.
A star’s gas provides its fuel, and its mass determines how rapidly it runs through its supply, with lower-mass stars burning longer, dimmer, and cooler than very massive stars.
Star, any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources. This article describes the properties and evolution of individual stars.
A star that consumes hydrogen to form helium is called a "main-sequence" star for all the time it is a hydrogen-fusing object. When it uses up all its fuel, the core contracts because the outward radiation pressure is no longer enough to balance the gravitational force.