Lunar Trailblazer's voyage to the Moon will take between four and seven months, de-pending on the day it launches. This orbital diagram shows the low-energy transfer trajectory of the NASA mission ...

What’s more, Webb used its Near Infrared Camera (NIRCam) instrument to observe glowing interstellar gas and dust illuminated ...

Here is a sampling of upcoming things to do in the San Gabriel Valley area. Descanso Gardens: “What’s in Bloom in February” (depending on the weather): Hours: 9-5 daily. Admission $15; $11 ages 65 ...

One of the most surprising PST Art and Science Collide exhibits was not at a museum or gallery, it was Cal Tech’s, Crossing ...

the night of the Eaton fire in Pasadena and Altadena that burned 14,021 acres and destroyed 9,413 structures. From the evening of Jan. 7 through Jan. 11, Caltech and JPL scientists found elevated ...

Enjoy a free stargazing lecture followed by a Q&A panel and guided stargazing with telescopes (weather permitting). Consider how the sky would look if you c ...

More than 4 million tons of debris is about to be moved from fire footprints to landfills using public roads. Here’s what to ...

NASA scientists used satellite measurements to map out local subsidence and uplift across the Golden State, which plays into ...

Over the three-day storm, L.A. County's burn areas are expected to receive several inches of rain. How fast the rain falls ...

Given the similarity of terrain between the Thomas Fire and the Eaton Fire, it is a harsh reminder. Michael Lamb, geologist at Caltech, became concerned about the possibility of debris flows in ...

Water utilities in Altadena and Pacific Palisades are undertaking an arduous process of repressurizing their underground pipelines, testing for contaminants and attempting to flush them out.