Luke Perry
Dr. Chris Richardson
Search results
Cast
Episode Guide
People also ask
How often do supernovas occur?
What are the consequences of a supernova?
Where do supernovas occur?
A supernova (pl.: supernovae or supernovas) is a powerful and luminous explosion of a star. A supernova occurs during the last evolutionary stages of a massive star, or when a white dwarf is triggered into runaway nuclear fusion.
May 6, 2024 · Learn about the causes, types, brightness, and effects of supernovas, the biggest explosions in the universe. Find out how NASA scientists use telescopes to study these spectacular events and what they reveal about the origin of elements and the expansion of space.
May 3, 2024 · Learn about supernovae, the violent explosions of massive stars that outshine their galaxies and create heavy elements. Find out the historical and recent examples, types, and causes of supernovae.
- The Editors of Encyclopaedia Britannica
Jun 19, 2023 · A supernova is what happens when a star has reached the end of its life and explodes in a brilliant burst of light. Supernovas can briefly outshine entire galaxies and radiate more energy than...
Nov 12, 2020 · A supernova is the cataclysmic explosion of a massive star at the end of its life. Learn about the different types of supernovae, their causes, effects and examples, and how they are classified by their spectra.
Supernovae are massive cosmic explosions that produce heavy elements and enrich space. Learn about the different types of supernovae, how they occur, and what they leave behind.
Jan 10, 2023 · Learn about supernovae, the dramatic explosions of stars that occur during the final stages of their death, and how Hubble has observed and studied them. Find out how supernovae can be used as standard candles to measure the distance and age of the Universe, and see stunning images of some of the most famous supernovae in history.
