In September, an international team announced that they had discovered phosphine gas (PH3) in the atmosphere of Venus based on data obtained by the Atacama Millimeter-submillimeter Array (ALMA) in Chile and the James Clerk Maxwell Telescope (JCMT) in Hawaii. The news was met with its fair share of skepticism and controversy since phosphine is considered a possible indication of life (AKA a biosignature).
Source:
https://phys.org/news/2020-11-scientists-re-analyzed-phosphine-venusjust.html