Tycho Brahe (/ˌtaɪkoʊ ˈbrɑːhi, ˈbrɑːᵊ/), born Tyge Ottesen Brahe (Danish: [ˈtˢyːə ˈʌd̥əsn̩ 14 December 1546 – 24 October was a Danish nobleman known for his accurate and comprehensive astronomical and planetary observations.
Sir William Cecil, Baron Burghley, Elizabeth I's Secretary of State. Elizabeth loved and trusted Cecil from her days as a Princess in peril. She referred to him as her 'Eyes' . He was a powerful man, with a formidable spy network.