Sentence examples for cool stars from inspiring English sources
"cool stars" is a correct and usable phrase in written English
It refers to stars that have relatively low surface temperatures compared to other stars. Example: "The night sky was filled with a dazzling array of cool stars, each one twinkling in its own unique way."
"Many of the exoplanets astronomers have imaged before have atmospheres that look like very cool stars.
Winds from luminous cool stars, unlike those from hot stars, are rich in dust grains and molecules.
Bright, cool stars can be observed at infrared wavelengths, however, with special instruments that measure the amount of heat radiated by the star.
It is only a minor source of energy for the Sun and does not operate at all in very cool stars.
There is even a faint region of ionized gas around the Sun and other comparatively cool stars, but it cannot be observed from nearby stars with existing instruments.
The giant sequence of large, bright, though cool, stars appears in the upper right, and the white dwarfs, dim, small, and hot, lie in the lower left.
Our conservative shopping spree came to $117.52 Well stocked, we arrived at the 1825 Cape-style house under cool star-filled skies.
If a small, high-temperature star is paired with a larger object of low surface brightness and if the distance between the stars is small, the part of the cool star facing the hotter one is substantially brightened by it.
Roughly once a week it flares, its temperature rising from around 2,000°C to 7,700°C in a matter of minutes, before slowly cooling off again.Flares like these have never before been seen in such a small, cool star.
This occurs when its companion becomes a big, cool star known as a red giant, before ending its life as a small and compact white dwarf star.
Being that close to even this low-mass, relatively cool star makes the new find too hot a rock to be habitable; any water would have boiled away eons ago.
