Robuta

https://dash.harvard.edu/entities/publication/610bfeba-9a1a-4741-978d-2d13d6f3dab7 Probing Red Giant Atmospheres with Gravitational Microlensing Gravitational microlensing provides a new technique for studying the surfaces of distant stars.;Microlensing events are detected in real time and can be... red giantgravitational microlensingprobingatmospheres