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Are we missing the universe’s ‘noosignatures?’

Astrobiology has long been split into two camps: a search for “biosignatures” and a search for “intelligence.” These look for very different things, but they also leave a huge gap in between. It took 3.5 billion years for us to go from the...

Photo: Hubble sees crimson cloud and stars

Blue and white stars shine brilliantly against a crimson background of glowing gas in this July 3, 2026, image of stellar nursery LH 95 from NASA’s Hubble Space Telescope. Go to Source