Temperamental stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant planets, suggests a new study led by Dr Arianna Saba with Alexandra Thompson (both UCL Physics & Astronomy) analysing 20 years of Hubble data https://www.ucl.ac.uk/news/2025/feb/temperamental-stars-are-distorting-our-view-distant-planets