At A Lunar Eclipse is a poem by Thomas Hardy that explores the themes of nature, death, mortality, love, loss, time, and the eclipse. The poem is written in a free verse style and uses vivid imagery to create a sense of atmosphere and mood. The poem begins with a description of a lunar eclipse, which is used as a metaphor for the passing of time and the inevitability of death. The poem then goes on to explore the themes of love and loss, as the speaker reflects on the death of a loved one. The poem ends with a sense of hope and renewal, as the speaker finds solace in the beauty of the natural world.