Blue Stragglers - A Challenge To Modern-Day Astronomy
| Topic: | Blue Stragglers - A Challenge To Modern-Day Astronomy |
| Country: | Bulgaria |
| School: | Astronomical Observatory and Planetarium Yambol |
| Category: | Researchers |
| Student(s): | Rumen Stamatov, Hristo Stavrev, Martina Malcheva |
| Teacher: | Svetlana Tsekova |