The Most Extreme Explosion in the Universe
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CEFR लेवल
Total Words
Unique Words
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सबटाइटल्स (200 segments)
Downloadsupern noi are the most powerful
explosions in the universe unleashing
enough energy to outshine galaxies we
have no real metaphor for their power if
the sun were to magically go supernova
it would feel like you were being hit by
the energy of a nuclear explosion every
second for
weeks while supern noi are the engines
of creation forging the elements that
enable life they also burn sterile whole
regions of galaxies so what would happen
if if one hit
[Music]
Earth there are roughly speaking two
ways to make a supernova either the core
of a massive star implodes or less
common a white dwarf gains Mass to the
point where it ignites explosive nuclear
fusion the outcome is the same a
Full subtitles available in the video player
Key Vocabulary (18)
To be at a distance from a particular person, place, or thing. It is also used to indicate movement towards a different place or to describe being absent from a location.
Extinction is the state or process of a species, family, or larger group being or becoming extinct, meaning it no longer has any living members. It can also refer to the act of making something, such as a fire, a feeling, or a practice, cease to exist.
Ozone is a colorless gas found in the upper atmosphere that protects the Earth from harmful ultraviolet radiation. It is also produced at ground level as a pollutant when sunlight reacts with industrial emissions.
A layer is a single thickness, sheet, or level of a material that covers a surface or is placed between other things. It can refer to physical substances like paint and geological strata, or abstract levels of complexity and meaning.
To stop a computer program, application, or digital window from running or being visible on the screen. It can also mean to physically shut a device, such as a laptop lid.
"I close every day."
Describes a space that has a lot of natural brightness or many windows. It also refers to colors that are pale or close to white rather than dark.
"This is very light."
Gas is a substance like air that is used as a fuel for heating or cooking in many homes. It is a state of matter that is neither solid nor liquid and flows easily through pipes.
"The gas is important."
A star is a very large ball of burning gas in space that looks like a small point of light in the night sky. In a broader sense, it can also refer to a famous person in movies, music, or sports.
"The star is important."
The amount or quantity of something that is as much as is needed or required. It indicates that no more is necessary to achieve a goal or satisfy a desire.
"The enough is important."
Radiation is energy that travels through space as waves or very small particles. It comes from natural sources like the sun and from machines like X-rays in hospitals.
A raised area or platform in a theater where actors, singers, or dancers perform for an audience. It can also refer to a specific point or period in a process or development.
Grammar in This Video
"This wall of gas expands for tens of thousands of years and will eventually span..."
"supern noi are the most powerful explosions in the universe"
"creating a spectacular Cloud that will shine for about a month"
"a supernova that is close enough May trap our species on Earth for Generations"
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