Magazine Four ways to spot hints of alien life using the James Webb Space Telescope By Joanna Barstow
World Pioneering astrophysicist Frank Drake has died, but his equation for alien intelligence will provoke us forever By David Rothery
World 'Oumuamua is indeed an emissary from another solar system, just not alien technology By Tiara Walters
Magazine A mysterious signal looked like a sign of alien technology — but it turned out to be radio interference By Danny C Price
Magazine A quarter of Sun-like stars eat their own planets, according to new research By Lorenzo Spina