In 1988, Leonid Shakdov developed the first detailed stellar engine model ... about 1.8 solar masses and the propellant as ...

Model simulations offer insights into the fundamental properties of the solar magnetic field. New studies suggest that the Sun, like Earth, has polar vortices influenced by its magnetic environment. U ...

Let us talk about celestial navigation lessons for combat pilots and the first cosmonauts, interactive exhibits, a film ...

A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...