Saturn’s largest moon, Titan, might have formed after a collision with a lost moon, according to new research.

This is the weekend when clocks move ahead, causing angst, lost sleep and health issues for many. Over the last decade, at ...

How can we measure time more than 500 million years into the past? A study recently published in Nature Communications by researchers at the University of Lausanne presents a new geological "rock ...

Caltech’s Katie Bouman explains how the Event Horizon Telescope Collaboration captured the first imager of the Sagittarius A* Supermassive black hole at the core of the Milky Way galaxy - Milky Way vs ...

This is read by an automated voice. Please report any issues or inconsistencies here. An acclaimed Caltech astrophysicist was fatally shot on his porch in Llano early Monday. A suspect, Freddy Snyder, ...

Carl Grillmair was found dead at his Los Angeles home on Monday, Feb. 16 Kimberlee Speakman is a digital writer at PEOPLE. She has been working at PEOPLE since 2022. She has also published stories in ...

Freddy Snyder, 29, was charged with murder, carjacking and burglary. The victim, Carl Johann Grillmair, was found shot on the front porch of a home. Snyder was initially arrested for a carjacking in ...

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by Koji Kuramura and Gerald Eichstädt. Credit: NASA/JPL-Caltech/SwRI/MSSS | ...

A Caltech research scientist known for groundbreaking discoveries in astronomy has been identified as the victim of a fatal shooting under investigation in the Antelope Valley, officials confirmed on ...

A man has been arrested in the early morning shooting death of a California Institute of Technology scientist who was killed on the front porch of his Los Angeles County home, according to law ...