House passes sweeping U.S. innovation bill, teeing up talks with Senate | Science

Remember when your mother said you might choke if you crammed too much food into your mouth? In the weeks to come, Democrats in the U.S. Congress will find out whether that warning also applies to their ability to finalize sweeping legislation that promises to double the budgets of the National Science Foundation (NSF) and … Read more

NASA’s Mars helicopter Ingenuity passes 30 minutes of total air time

The first Martian drone has reached the 30 minute air time mark. After a 117-second Mars sortie on Dec. 5, the total flight time for the Ingenuity helicopter is 30 minutes and 48 seconds after 17 total flights, NASA’s Jet Propulsion Laboratory said in a statement on Wednesday (Dec. 15). There was a delay in … Read more

Einstein’s theory of general relativity passes one of its toughest tests yet

General relativity has withstood perhaps its toughest challenge to date. The theory, which Albert Einstein published in 1916, revolutionized our understanding of physics and the cosmos. It explains gravity as a consequence of space-time’s flexibility: Massive objects warp space-time, creating depressions around which other bodies orbit. Scientists have put general relativity to the test repeatedly … Read more