UC San Diego April 4, 2025 6:06 pm May not be enough germs on space station for astronauts to be healthy: Researchers A new study from UC San Diego researchers shows that sending more germs to the International Space Station could improve astronauts’ health. US & World Videos 9:27 Memorial grows for 12-year-old killed by SUV in Encinitas | San Diego News Daily 2:44 Huge crowd welcomes San Diego veterans back from ‘Honor Flight' 2:43 House fire in Dulzura destroys a home but not a family's determination 2:49 NAMI walk for mental illness raises money and awareness of federal cuts 2:37 ‘Bridge for Max' one step closer to fruition at Mission Trails Regional Park