Learn about supernovae. Understand what a supernova is, identify the types of supernova, learn what produces a type I supernova, and see how they...

Discover the supernova definition and meaning. Learn what conditions are necessary for a star to become a supernova and what happens to the star...

What is a nebula? Learn about the origins of nebulae, understand three different types of nebulae, and learn about the process of nebula formation.

Dec 13, 2024 · The massive star turns into a red supergiant, goes supernova, and ends up as a neutron star or a black hole - again, depending on its size.

Explore neutron stars and supernova remnants in this engaging video lesson. Learn about their characteristics, then test your knowledge with an optional quiz.

Star formation is the oldest process in the universe. Stars are formed when massive clouds of gas and dust collapse through gravitational influence. These huge gas clouds are called nebulas ...

Tycho Brahe is known for his most accurate records of the position of stars and planets. In addition, he coined the term nova and observed the very bright star, a supernova, in 1572.

A supernova consists of an event that occurs during the last stages of a star's life. The star will undergo a massive explosion, causing the sudden appearance of a bright new star until it fades away after a …

Jun 27, 2025 · For very large stars, such a collapse can produce a supernova explosion, then the creation of a neutron star or a black hole, depending on the amount of mass remaining in the core.

Tycho Brahe observed the supernova of 1572 and proved that it was a distant object, as opposed to an atmospheric object, as most scientists at the time believed.