UN/ESA Workshops on Basic Space Science: An Update on Their Achievements
UN/ESA Workshops on Basic Space Science: An Update on Their Achievements
During the second half of the twentieth century, expensive observatories are being erected at La Silla (Chile), Mauna Kea (Hawai), Las Palmas (Canary Island), and Calar Alto (Spain), to name a view. In 1990, at the beginning of The Decade of Discovery in Astronomy and Astrophysics (Bahcall [2]), the UN/ESA …