astronomía
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¿Cuál es el motor de la ciencia? | Mario Ponce | TEDxLINTAC Youth
TEDx Talks· 2025-10-20 15:27
Historical Context & Scientific Progress - The presentation explores the driving forces behind scientific advancement, questioning whether it's curiosity, the pursuit of common good, or progress itself [1] - It highlights the contributions of lesser-known figures like Tycho Brahe, emphasizing that scientific progress is built upon the work of individuals, even those with flaws [9] - The presentation traces the evolution of understanding the solar system, from geocentric models to the heliocentric view championed by Copernicus and Galileo [4] Tycho Brahe's Significance - Tycho Brahe's meticulous data collection and development of precise astronomical instruments were crucial to scientific advancement [2] - Brahe's discovery of a supernova brought him fame and resources, but his personal vices and ethical dilemmas led to his relative obscurity [2] - Brahe's attempt to reconcile geocentric and heliocentric models resulted in a flawed model, hindering his legacy [2] The Interconnectedness of Scientific Discovery - Johannes Kepler's laws of planetary motion were derived from Tycho Brahe's data, demonstrating the importance of collaboration and building upon previous work [4][5] - Isaac Newton's laws of motion and calculus validated Kepler's laws, further solidifying the heliocentric model and revolutionizing physics [6][7][8] - The presentation draws a parallel between Tycho Brahe's data-driven approach and modern statistical inference, neural networks, and large language models (LLMs) [10][11] Ethical Considerations in Science - The presentation raises the question of whether the rigorous work of someone with questionable character can be validated [12] - It suggests that Tycho Brahe's ethical failings contributed to his being forgotten, emphasizing the importance of ethical decision-making in science [13] - The speaker posits that humanity, with its inherent flaws and virtues, is the driving force behind science, urging individuals to strive for ethical conduct to shape a better future [14][15]
Viajar al fin del mundo para explorar el universo | Julián Rodríguez | TEDxBucaramanga
TEDx Talks· 2025-07-22 15:14
Research Focus - The talk emphasizes the value of science, curiosity, and Latin America's potential contribution to space exploration from its unique perspective [1] - It highlights the possibility of studying the universe from extreme locations like Antarctica [1] Key Individuals - Julián Rodríguez, a Colombian astronomer, shares his experiences and insights [1] - Rodríguez's academic background includes electronic engineering from Universidad Industrial de Santander, postgraduate studies at the Observatoire de Paris and Université Paris-Saclay, and a postdoctoral degree [1] Scientific Endeavors - Rodríguez returned to Bucaramanga to teach at UIS, continuing his scientific research and inspiring new generations in space sciences [1] - He has been working on the development of radio astronomy in Colombia at UIS, leading numerous expeditions of the Colombian Antarctic Program [1]