Supernovae is the plural form of supernova. They are the more brightening stars that signals the start of the end is known as supernovae. Black hole is an object with a gravitational field where gravity is so...

‘Nebula’ is a singular term, and ‘nebulae’ is a plural of nebula. Nebula is referred for extended objects consisting mostly of gas and dust.

Nebula is a cloud in deep space consisting of gas or dirt/dust (e.g. cloud formed after a star explodes). A star is a luminous celestial body that has a spherical shape. It is made up of plasma, hydrogen,...

Nebula is a cloud in deep space consisting of gas or dirt/dust (e.g. cloud formed after a star explodes). Before the last sequence, a star has slender large amount of clouds of hydrogen, helium and dust, which...

Pressure and Stress are two different types of forces that are constantly working against each other. Pressure is a type of external force that is exerted over a surface area of a material, whereas stress is a...