WaveFront sensing and control is considered an enabling technology for the the next generation space telescopes such as the HWO. We investigated the possible contributions of ground based Adaptive Optics for space telescopes and in particular the pyramid WaveFront Sensor and the concept of a contactless active primary mirror.
The PWFS, largely adopted on ground, is a pupil-conjugated sensor...
In March 2024, a group of European researchers working on high-contrast imaging (HCI) for exoplanet research organized the first “R&D for Space-Based HCI in Europe” workshop at the Paris Observatory. A second edition was held in May 2025 in Heidelberg. Acknowledging Europe’s long-standing contributions to HCI, the main goal of the workshop was to foster collaboration and provide an overview of...