By comparing fluctuations in brightness captured by two telescopes, researchers say their method boosted image resolution ...

You are the protagonist in a thriller. One morning, an unknown caller with a distorted voice says, "To save your city, solve ...

The sun's corona—the outermost layer of its atmosphere, visible only during a total solar eclipse—has long intrigued ...

Scientists develop new optical system that removes blur over fine-structure in the Sun's corona, revealing clearest images to ...

The Giant Magellan Telescope offers sharper images, efficient light use, and the ability to find Earth-like planets.

At the edge of a university rooftop in eastern China, scientists used a trick from astronomy to read an eight-millimeter-tall ...

The Extremely Large Telescope (ELT ... these observations of black holes will be the High Angular Resolution Monolithic Optical and Near-infrared Integral Field Spectrograph (HARMONI).

The Daniel K. Inouye Solar Telescope, the world's largest solar telescope, can see the sun in unprecedented detail. Here is the first image from its newly-activated camera.

A new device uses quantum optics to filter out starlight in real time — bringing scientists closer to directly observing ...