The shockwave Webb studied emerged from Cassiopeia A, now a neutron star, about 11,000 light-years from Earth. After the ...

Fanned by strong winds, the wildfires have killed at least 24 people and swept through 40,000 acres in the Greater Los ...

We manage the physical and digital holdings of the California Institute of Technology, provide services and training, and develop open-source software.

To see distant galaxies and fainter star clusters, time a trip around a new moon, when the night is at its darkest.

Others, such as Glendale Community College, remain closed. For colleges, the decision to resume in-person classes and ...

Fierce wildfires are raging in the Los Angeles area, fueled by powerful Santa Ana winds, sending residents fleeing from ...

Extreme fire danger, poor air quality and other hazards shut down hundreds of schools across about two dozen Los Angeles-area districts on Wednesday — and likely longer — as officials were en route to ...

The Pasadena Jewish Temple and Center is one of three synagogues in the path of the Eaton Fire tearing through the L.A. area.

Cement production is the second-largest industrial contributor to global greenhouse gas emissions, but its carbon footprint ...

Sherwood Richers joined the UT faculty in 2023, where he is currently teaching courses in undergraduate astronomy and general ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

After decimating neighborhoods in Altadena, the Eaton Fire has now become one of the deadliest in California history.​ ...