UC San Diego researchers are contributing to advancements in space science that aim to protect and improve life on Earth, according to an April 16 announcement. Their work spans health research, climate change monitoring, and planetary defense.
The growing role of space-based research is significant as it addresses global challenges such as disease treatment, environmental changes, and disaster prevention. Space-related discoveries are increasingly shaping solutions for critical issues affecting people worldwide.
Corinne Peek-Asa, vice chancellor for research and innovation at UC San Diego, said: “The race to advance research in space is of incredible importance to our country. UC San Diego has a crucial role as a thought and discovery leader in how the U.S. manages this race, but it is not a race that we can run in isolation. This is going to be a global solution where scientists, industry and government work in partnership to better understand ourselves and the Earth.”
In recent years, UC San Diego’s Sanford Stem Cell Institute has sent numerous experiments into orbit aboard missions like NASA SpaceX CRS-33. Catriona Jamieson explained that “space accelerates cancer biology,” allowing researchers rapid insights into disease progression under stress conditions found only off-Earth. Alysson Muotri highlighted the value of these studies for understanding aging: “Space research is crucial… because there is no human model of brain aging on Earth.” Both Jamieson’s and Muotri’s teams believe these findings could lead to improved treatments for diseases such as Alzheimer’s or ALS.
On climate issues, Helen Amanda Fricker from Scripps Institution of Oceanography leads satellite missions designed to measure changes in forests and polar ice sheets with high precision imaging lidar technology. She said: “We need to monitor Earth’s vital signs as these changes affect us all.” The data will help inform flood defenses and land-use policies globally.
In planetary defense efforts, professors Thomas Bewley and Aaron Rosengren are developing models predicting asteroid impacts. Referring specifically to Asteroid 2024 YR4—an object roughly the size of a 15-story building—Bewley stated: “Fortunately… we now know with near certainty that YR4 is not going to hit the Earth in 2032.” Their simulations help ensure early warnings for potential threats so mitigation strategies can be developed if needed.
These projects underscore how advances made by UC San Diego faculty have practical implications beyond academic discovery—improving public safety through medical breakthroughs, disaster prediction tools, environmental monitoring systems, and asteroid impact prevention.



