space September 9, 2024 4:53 pm What to know about NASA's Europa Clipper mission NASA is launching its Europa Clipper mission to search for potential habitable worlds beyond Earth. Meteorologists Rob Mayeda and Vianey Arana report. US & World Videos 2:33 In the news: Assistant principal attack, doctor's battle with cancer, 49ers vs. Cowboys on SNF 2:55 Watch: Realtor discusses soaring down payments in Bay Area 1:59 In the news: San Jose hit-and-run, distraction thefts, bridge toll hike plan 3:13 Climate change's impact on fall foliage 1:56 49ers doing their part to reduce emissions at Levi's Stadium