By Chenxin Tu, 26 November 2024
Twinkle, twinkle, giant stars! Pairs of so-called ‘heartbeat’ stars change their brightness like the rhythm of a beating heart. For the first time, new models show that they also create gigantic waves.
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By David Shaw, 17 June 2020
There are some giant things lurking in these questions. Some of them are easy to spot, and others are hidden. Can you uncover all the answers?
