Earth + Space
Caltech and Sophia Space Receive Patent for Passive-Cooling Orbital Data Centers
Solar-powered tiles would manage their own heat and connect by fiber optics, with a first demonstration planned for 2027.
Viking 1 at 50: When JPL First Saw Mars from the Surface
Fifty years ago, Viking 1 returned the first photograph from the surface of Mars. Al Hibbs (BS ’45, PhD ’55) narrated the moment for a live television audience, one of several Techers on the mission.
Caltech to Build the World’s Most Sensitive Radio Telescope
Schmidt Sciences has funded construction of the Deep Synoptic array, which will survey the sky 100 times faster than any radio telescope before it.
How Mansi Kasliwal is Leading Palomar’s Next Era
The new Palomar Observatory director on commissioning next-generation instruments, hunting for the next Earth, and why there’s no place like the mountain.
Lauren Edgar (MS ’09, PhD ’13) Selected for NASA’s 2025 Astronaut Candidate Class
The geologist trained on Mars rover missions before helping plan the first crewed lunar landing for Artemis. Now she’s training for spaceflight herself.
Starman: A New Documentary About JPL’s Gentry Lee and the Search for Life Beyond Earth
A film about one of NASA’s most accomplished engineers is also a love letter to curiosity, ambiguity, and the planet we already have.