Unveiling the Cosmic Shadows: Discovering the Local Group's Hidden Galaxies – FocusTechnica focustechnica.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from focustechnica.com Daily Mail and Mail on Sunday newspapers.
Ever since the 1970s, when NASA's Mariner 10 reached Mercury, scientists have been intrigued by the phenomenon of the planet's shrinkage due to its core