Set for completion in 2028, the Extremely Large Telescope (ELT) promises a new era in astronomical exploration with its state-of-the-art technologies and larger than ever light collection area. With unprecedented precision and sensitivity, it...

Femtosecond frequency combs represent unparalleled measurement tools with diverse applications in spectroscopy, metrology, and quantum physics. This discussion delves into the critical aspects of maximizing the passive stability of these instruments...