Read article: Cosmic clash over Hubble constant shows no sign of abating Cosmology Research update Cosmic clash over Hubble constant shows no sign of abating New measurement of universe’s expansion is in conflict with Big Bang yardstick
Read article: The invisibility of length contraction Cosmology Feature The invisibility of length contraction Objects travelling at relativistic speeds will shorten as a consequence of Einstein's special relativity. But what, asks David Appell, if you try to look at such an object?
Read article: Big questions in astronomy and debating the value of an LHC successor Cosmology Podcasts Big questions in astronomy and debating the value of an LHC successor Cosmologist Jo Dunkley discusses her new book Our Universe: an Astronomer’s Guide
Read article: Pondering the meaning of time and creating black hole analogues Art and science Podcasts Pondering the meaning of time and creating black hole analogues Journalists discuss a physics-inspired art exhibit and the week’s research highlights
Read article: Physicists stimulate Hawking radiation from optical analogue of a black hole Cosmology Analysis Physicists stimulate Hawking radiation from optical analogue of a black hole Experiment is a “milestone” towards seeing the spontaneous emission of Hawking radiation from a lab-based analogue, but questions still remain
Read article: Our universe has antimatter partner on the other side of the Big Bang, say physicists Cosmology Research update Our universe has antimatter partner on the other side of the Big Bang, say physicists An “antiuniverse” where time runs backwards and antimatter dominates would naturally explain the existence of dark matter
Read article: Benchtop cosmology exploits solid-state systems Characterization and modelling Blog Benchtop cosmology exploits solid-state systems Weyl metals and all their fascinating phenomena are not the only systems for cosmological simulations
Read article: Talking Hawking – his new book and ‘last’ scientific paper Cosmology Podcasts Talking Hawking – his new book and ‘last’ scientific paper Journalists discuss Answers to the Big Questions and Hawking’s recent paper on black holes
Read article: Posthumously publishing Hawking Cosmology Blog Posthumously publishing Hawking Hawking’s hope, humour and cosmic insight kindle curiosity at the press launch of his final book, Brief Answers to the Big Questions
Read article: The trouble with beauty Cosmology Opinion and reviews The trouble with beauty David Appell reviews Lost in Math: How Beauty Leads Physics Astray by Sabine Hossenfelder