For over 40 years, astronomers have been puzzled by strange X-ray signals from the Helix Nebula’s white dwarf. Now, they may ...

A magnitude-4.1 earthquake struck LA County on Sunday afternoon. There were no immediate reports of damage or injuries. LOS ANGELES COUNTY, Calif. - A preliminary magnitude 4.1 earthquake rattled ...

The signal, which scientists have been working to untangle for more than 40 years, is thought to be the "death knell" of an exoplanet destroyed by a star in the Helix Nebula. Astronomers first ...

An earthquake with a magnitude of 4.1 rattled the Los Angeles area early Sunday afternoon. According to the U.S. Geological Survey, the quake struck at 1:03 p.m. The epicenter was 11 kilometers (6.8 ...

LOS ANGELES − A magnitude 4.1 earthquake struck near Malibu, California Sunday afternoon, according to the U.S. Geological Survey. The USGS placed the epicenter near the Arroyo Sequit park in ...

A magnitude 4.1 earthquake struck Sunday roughly 7 miles southwest of Westlake Village in Los Angeles County, California, the United States Geological Survey said.

An earthquake with a magnitude of 4.1 rattled the Los Angeles area early Sunday afternoon. According to the U.S. Geological Survey, the quake struck at 1:03 p.m. The epicenter was 11 kilometers ...

A 4.1-magnitude earthquake shook Malibu, the San Fernando Valley and other parts of Southern California on Sunday afternoon. The quake struck at 1:03 p.m., 6.9 miles southwest of Westlake Village ...

In this image from NASA's Spitzer Space Telescope, "cometary knots" on the Helix Nebula show blue-green heads caused by excitation of their molecular material from shocks or ultraviolet radiation.

MANILA, Philippines — A magnitude 4.9 earthquake jolted parts of Lanao del Sur, Bukidnon and Cotabato on Saturday morning, the Philippine Institute of Volcanology and Seismology (Phivolcs ...