Henrietta Swan Leavitt
American astronomer studying Cepheid variables
American astronomer studying Cepheid variables
Scientists & Innovators
United States
An American astronomer and academic contributed significantly to the field of astronomy through research on variable stars, specifically Cepheid variables. Developed a method to determine distances to far-off galaxies using the relationship between a Cepheid's luminosity and its pulsation period. This work laid the foundation for later discoveries regarding the expansion of the universe. Worked at the Harvard College Observatory, where many female astronomers operated under the title of 'computers', analyzing star data and making crucial astronomical advancements during the late 19th and early 20th centuries.
Developed the period-luminosity relationship for Cepheid variables
Advanced techniques for measuring cosmic distances
Born in 2003, a singer from Russia rose to prominence after winning the first season of the talent show 'The Voice Kids' in Russia. This victory highlighted vocal abilities and led to a successful music career, with subsequent singles and performances across various platforms. The singer gained a following through participation in notable competitions and music releases, showcasing a blend of pop and contemporary styles that resonated with audiences.
Continue ReadingBorn in 1898, an accomplished British actress, singer, and dancer. Achieved recognition on the London stage and later on Broadway. Began her career in musical theater and became prominent in the 1920s. Gained significant acclaim for performances in productions such as 'Hay Fever' and 'The King and I', where she played Anna Leonowens. Her contributions to the theater were notable, earning admiration for her talent and charisma. By the early 1950s, she had established herself as one of the leading figures in musical theater.
Continue ReadingA professional basketball player who played as a center in the National Basketball Association (NBA). Aşık began his career in Turkey before transitioning to the NBA. He played for the Chicago Bulls and the Houston Rockets among other teams. Aşık contributed to teams with solid defense and rebounding skills, helping both franchises during his tenure. He also represented the Turkish national team in international competitions.
Continue ReadingA professional footballer from Paraguay, played as a forward. Began his career at the Paraguayan club Cerro Porteño, where he won multiple league titles. Later moved to play for San Lorenzo in Argentina, contributing to the team's success. Also a member of the Paraguay national team, represented the country in international competitions, including the Copa América.
Continue ReadingBorn in 1979, a significant figure in Estonian politics, serving in various governmental roles. Played a vital role in legislative processes and public policy. Contributed actively to modernization efforts in governmental practices and championed initiatives aimed at enhancing transparency and efficiency within the public sector.
Continue ReadingA professional footballer from Liechtenstein, played primarily as a goalkeeper. Started his career in youth clubs before moving to FC Vaduz, where notable performances in the Swiss Challenge League were recorded. Subsequently, played for various clubs in different leagues including stints in the Swiss Super League and the Austrian leagues. Represented the national team in multiple competitive matches, contributing to the development of football in Liechtenstein.
Continue ReadingServed as a Maryland State Senator and championed environmental protection efforts. Advocated for clean waterways and engaged in significant initiatives to restore the Patuxent River. Also played a prominent role in the legislative process related to ecological preservation and sustainability policies.
Continue ReadingServed as a key figure in the politics of Bangladesh, holding the position of assistant secretary general of the Bangladesh Jamaat-e-Islami party. Engaged in journalism, contributing to various publications. Was involved in the 1971 Bangladesh Liberation War, with involvement in the contentious trials related to war crimes. His political activities drew both support and significant opposition, leading to a controversial legacy in Bangladeshi politics.
Continue ReadingAn English author and former intelligence officer, this individual gained recognition for writing espionage novels that explore the complexities of the Cold War. The author's career spanned several decades, with a focus on realism and moral ambiguity in spy fiction. The most acclaimed work, 'Tinker Tailor Soldier Spy', illustrated the intricacies of intelligence work and the personal dilemmas faced by agents. This individual’s writing often drew from personal experiences in intelligence services, providing authenticity and depth to the narratives. The body of work includes several other notable novels, contributing significantly to the genre of spy literature and earning critical acclaim.
Continue ReadingAn American actor, recognized for a career spanning several decades in film, television, and theater. Gained prominence with a breakthrough role in 'Joe' (1970), showcasing versatility in both comedic and dramatic performances. Portrayed Frank Barone in the acclaimed sitcom 'Everyone Loves Raymond,' which earned several award nominations. Received praise for work in films such as 'Young Frankenstein' (1974) and 'Taxi Driver' (1976). Held a successful career on stage, performing in various productions, including those on Broadway.
Continue ReadingFounded Allbritton Communications Company, a prominent media company with holdings including ABC7 in Washington, D.C. Served as the chairman of the company for several decades, overseeing its expansion and operations. Acquired and managed various media properties, enhancing his influence in the broadcasting industry. Additionally, engaged in philanthropic efforts that supported the arts and education in the community.
Continue ReadingAn accomplished Dutch footballer played as a forward. Spent a significant portion of the career at SC Cambuur, making a notable impact in the club's history. Participated in multiple seasons of the Dutch league, contributing to the team's competitive presence during the 1970s and 1980s. Transitioned from professional player to coaching and supporting roles after retiring from active play. Remained involved in football at various levels, influencing the sport locally.
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