There may be many with a rightful question in their minds - Why Lord #Rama needed to chant Aditya Hrydayam Stotram (#AHS) since he was Sri Maha Vishnu himself? Well, it’s important to think through a scientific perspective to seek a near satisfactory answer (1)
Lord Vishnu was in human form on earth and not in Vaikunta. It is commonplace science that Sun is directly connected to our soul (literally every living body on earth has the same feature) and strengthening it makes us confident and full of energy, resulting in the obvious (2)