Share this on WhatsApp Some 13.8 billion years ago, the universe as we know it began in the instant of time we call the big bang. At this moment, very hot and dense energy and matter suffused the cosmos, fueling the expansion of space. In the first split second afterward, many physicists posit, the universe […]
Share this on WhatsApp In the 12th episode of Cosmos, which aired on December 14, 1980, the program’s co-creator and host Carl Sagan introduced television viewers to astronomer Frank Drake’s eponymous equation. Using it, he calculated the potential number of advanced civilizations in the Milky Way that could contact us using the extraterrestrial equivalent of […]
Share this on WhatsApp The Trump administration yesterday unsheathed the second part of its massive rollback of Obama-era clean car standards, setting the stage for a prolonged legal feud as the nation struggles to address the global coronavirus pandemic. The long-awaited and nearly 2,000-pageSafer Affordable Fuel-Efficient (SAFE) Vehicles Ruleunravels a 2012 standard designed to significantly […]
