Starry Space

Red Star Life Cycles

The star’s origins as a symbol of communist mass movements dates from the time of the Bolshevik Revolution and the Russian Civil War, but the precise first use remains unknown. On the other hand one account of the symbol’s origin traces its roots to the Moscow troop garrison toward the end of World War I.Read more

Our Galaxy

Space Shuttle Hi-Def Wallpaper

The Space Shuttle was a partially reusable low Earth orbital spacecraft system that was operated from 1981 to 2011 by the U. S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program name was Space Transportation System (STS), taken from a 1969 plan for a system of reusableRead more

My World

High Resolution NASA Lighting

General methods are often not adequate for accurate resolution of steep gradient phenomena; they usually introduce non-physical effects such as smearing of the solution or spurious oscillations. Since publication of Godunov’s order barrier theorem, which proved that linear methods cannot provide non-oscillatory solutions higher than first order (Godunov 1954, Godunov 1959), these difficulties have attractedRead more

Outer Space

Dwarf Planet Salacia

With the discovery of Pluto in 1930, most astronomers considered the Solar System to have nine planets, along with thousands of significantly smaller bodies (asteroids and comets). For almost 50¬†years Pluto was thought to be larger than Mercury, but with the discovery in 1978 of Pluto’s moon Charon, it became possible to measure Pluto’s massRead more