white dwarfs Antonyms
Meaning of white dwarfs
white dwarfs
a small whitish star of low brightness that has a mass approximately equal to that of the sun but that is many times more dense, a small hot whitish star of low intrinsic brightness usually with a mass approximately equal to that of the sun but with a density many times larger
white dwarfs Sentence Examples
- White dwarfs are the remnants of stars like our Sun after they exhaust their nuclear fuel.
- Astronomers study white dwarfs to better understand the late stages of stellar evolution.
- The intense gravity of a white dwarf causes its matter to be densely packed, resulting in a small size.
- Despite their small size, white dwarfs can be extremely hot, with surface temperatures reaching tens of thousands of degrees Celsius.
- Some white dwarfs are composed mostly of carbon and oxygen, while others may have a significant amount of helium or heavier elements.
- Over billions of years, white dwarfs gradually cool down and fade away, becoming black dwarfs.
- White dwarfs can sometimes accrete material from nearby stars, leading to phenomena such as novae or Type Ia supernovae.
- The discovery of pulsating white dwarfs, known as DAV or ZZ Ceti stars, has provided insights into their internal structure and composition.
- Some white dwarfs are found in binary systems, where they orbit another star or a compact object like a neutron star.
- Understanding the properties and behavior of white dwarfs is crucial for astronomers to comprehend the fate of stars like our Sun.
FAQs About the word white dwarfs
a small whitish star of low brightness that has a mass approximately equal to that of the sun but that is many times more dense, a small hot whitish star of low
variables, subdwarfs, variable stars, fixed stars, neutron stars,brown dwarfs, red dwarfs, dwarves, red stars, red giants
No antonyms found.
White dwarfs are the remnants of stars like our Sun after they exhaust their nuclear fuel.
Astronomers study white dwarfs to better understand the late stages of stellar evolution.
The intense gravity of a white dwarf causes its matter to be densely packed, resulting in a small size.
Despite their small size, white dwarfs can be extremely hot, with surface temperatures reaching tens of thousands of degrees Celsius.
