Observations towards Proxima Centauri, the nearest star to us after the sun, has led to the detection of a signal which aligns with the hypothesized ‘technosignatures’ (engineered signals possibly indicative of extraterrestrial intelligence).
Link: https://www.nature.com/articles/s41550-021-01479-w

Astrobiology
Astrobiology 101: Life, the Universe, and How We Search for Our Cosmic Neighbours
Look up at the night sky and it is difficult not to wonder: are we alone? Astrobiology turns that ancient
