Fly about 2,600 light-years to Hubble Space Telescope imagery of the Cygnus loop nebula. See images from 2001 and 2020. Credit: NASA, ESA, STScI Acknowledgments: NSF's NOIRLab, Akira Fujii , Jeff ...

From commuters reliving disaster to teens stuck in deja vu – the time-loop movie turns repetition into revelation. We round up the best of this oddly resilient subgenre An Italian-Spanish remake of ...