How does In Memoriam address religious faith and scientific discoveries?

In Memoriam serves as a definitive representation of the Victorian struggle to reconcile traditional Christian faith with the unsettling implications of 19th-century scientific progress.12

As Alfred, Lord Tennyson processed the grief of losing his friend Arthur Henry Hallam, he grappled with emerging theories of evolution and modern geology. These scientific developments challenged established assumptions regarding human nature and our place in the universe, often evoking deep fears and forebodings in the poet.12

Rather than rejecting these discoveries, Tennyson integrated them into his work, using them to add depth and resonance to his art. The poem documents his personal journey through these doubts, ultimately moving toward a sense of acceptance and understanding. By confronting the tension between scientific inquiry and spiritual belief, Tennyson captured the intellectual anxieties of his age, ultimately conveying a sense of serenity and implicit reassurance to his readers.21