May 7, 2025 · Applying for an Alabama Driver License or Non-Driver Identification Card. The U.S. Department of Homeland Security is extending the enforcement deadline for the REAL ID …

A star is a luminous spheroid of plasma held together by self-gravity. [1] The nearest star to Earth is the Sun.Many other stars are visible to the naked eye at night; their immense distances from …

Jun 11, 2025 · 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 …

May 2, 2025 · Astronomers call stars that are stably undergoing nuclear fusion of hydrogen into helium main sequence star s.This is the longest phase of a star’s life. The star’s luminosity, …

Apr 10, 2025 · At the lower end, and to the bitter end, defining a star is tougher than you might expect

Large lengths, such as the radius of a giant star or the semi-major axis of a binary star system, are often expressed in terms of the astronomical unit (AU)—approximately the mean distance …

Jun 9, 2022 · Lee County. 1220 Fox Run Avenue, Suite 102 & 103, Opelika, AL 36801. Main Phone: 334.742.9986. Tuscaloosa County. 2645 Skyland Boulevard E, Tuscaloosa, AL 35405