Great news for LISA mission!
https://www.esa.int/Science_Exploration/Space_Science/Capturing_the_ripples_of_spacetime_LISA_gets_go-ahead
https://www.ru.nl/en/research/research-news/gravitational-wave-detector-lisa-officially-adopted-by-esa-as-mission
Today, ESA’s Science Programme Committee approved the Laser Interferometer Space Antenna (LISA) mission, the first scientific endeavour to detect and study gravitational waves from space.