Carl Grillmair, 67, a world-renowned researcher at Caltech’s IPAC Science and Data Center, was fatally shot on Feb. 16 at his ...

Carl Grillmair, who is revered in the astronomy field for discovering water on a distant planet, was shot and killed Monday morning at his home.

A man accused of killing acclaimed astrophysicist Carl Grillmair had faced trouble with the law, including gun charges and a suspected burglary, weeks before the deadly encounter in Antelope Valley.

Homicide detectives have arrested a suspect in the fatal shooting of Carl Johann Grillmair, a renowned Caltech astrophysicist, on his Llano porch.

High school girls from around the nation wait in line to ask questions of scientist Katie Bouman during the annual Women in STEM program at Caltech in Pasadena. (Ringo Chiu/For The Times) The ...

Ray Jayawardhana, an astrophysicist and provost of Johns Hopkins University, will become the next president of Caltech — one of the nation's wealthiest and most elite universities — as it enters a ...

Caltech's wildly ambitious space solar project, buoyed by a massive hundred-million-dollar donation, is preparing to launch its first prototypes into orbit. These cutting-edge ultralight structures ...

The California Institute of Technology sued Zoom in Delaware federal court on ​Monday, accusing the tech company of infringing ‌one of the university's patents covering videoconferencing technology.

The auditorium was packed with hundreds of high school girls from across the nation fangirling a YouTube idol they dream to emulate. There before them stood Katie Bouman, an associate professor of ...

Add Yahoo as a preferred source to see more of our stories on Google. Incoming Caltech president Ray Jayawardhana speaks during an announcement ceremony on campus in Pasadena on Tuesday. (Christina ...