Since 2022, astronomers have been surprised by a new type of celestial body found in space, called 'long-period radio transient'. Such bodies emit bright pulses of radio waves in space at intervals of every few minutes to a few hours.
Some sources of these were found to be related to binary star systems made up of a small, cool star called a 'red dwarf' and the remnant of a dead star, a 'white dwarf'.
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