The brainchild of George Ellery Hale, the 200-inch Hale Telescope was dedicated June 3, 1948, at Palomar Observatory in ...

PALOMAR MOUNTAIN, Calif — 2023 marks 75 years since the Palomar Observatory was first dedicated. The San Diego County scientific marvel recently made headlines after the famous green comet was ...

A 3.6-magnitude quake struck near the Palomar Observatory at 1:18 a.m., USGS data shows. This area is part of the Palomar Mountain range. The quake occurred at a depth of about 8 miles ...

The comet, which appears green, was discovered by San Diego County’s Palomar Observatory in March 2022. Cameron Hummels is a research scientist at Caltech, which operates the Palomar Observatory ...

Palomar Observatory bids farewell to a tradition of napkin rings, cowbells and astronomical table conversation. Out There Palomar Observatory bids farewell to a tradition of napkin rings ...

HONOLULU (KHON2) — A dead star, that was found using data from the Zwicky Transient Facility at Caltech’s Palomar Observatory in San Diego, California and W. M. Keck Observatory on Maunakea ...

The star blinked once—just a flash in the sky above Palomar Observatory in 2020. To most, it was another transient burst in the cosmos, one among countless. But to these astronomers, it looked ...

The laser, which is encoded with test data, was fired from NASA’s Psyche spacecraft and then sent back to Hale Telescope at Caltech’s Palomar Observatory in San Diego County, California ...

There was no Palomar Observatory when the object now known as comet C/2022 E3 (ZTF) made its last close approach to Earth 50,000 years ago. There were mastodons and woolly mammoths, and great ...