The research paper reports a breakthrough that will enable gravitational-wave detectors to reach extreme laser powers. It ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

A recently discovered, sizable asteroid may come within striking distance of Earth in less than eight years. But although the ...

When we visited Yerkes Observatory in 2021, it was closed and faced a daunting road back, yet its director had big plans. It ...

For information about parking, public transportation and other information to plan your visit, check out Griffith Observatory's website. If you're looking to spend some time outdoors (without ...