Space2020 in review: The hunt for life on Venus continues Clara Sousa-Silva spent most of 2020 sitting on a huge secret – the apparent detection of phosphine, a potential sign of life, on Venus. She tells 51¶¯Âþ what it felt like and what comes next 51¶¯Âþ
SpaceThe universe is expanding too fast, and that could rewrite cosmology Different measurements of the Hubble constant, the rate of space-time expansion, refuse to agree – meaning we may have to look beyond Einstein’s theories to explain the universe Features