Mars Express beams back images of ice-filled Korolev crater (photos)
Trapped layer of cold air keeps water frozen in 50-mile-wide impact crater
Greek astrophysicist awarded for role in landmark discovery
“Gravitational waves and their detectors will revolutionize the discovery and knowledge of the universe like telescopes and discoveries of Galileo did”
Greek NASA researcher among best young scientists in the world
The Greek scientist wants to fulfill her childhood dream of becoming a NASA astronaut and working on exploring life in outer space