Active galactic nuclei (AGN) are among the most energetic phenomena observed in the universe. These luminous objects, powered ...

Having launched in February 2020, the Christmas Tree-sized spacecraft has been looping around the sun, getting ever closer as it attempts to take the highest-resolution images of our star ever.

It enables cameras to capture a wide field of view and crop in while still obtaining high-quality images of the enlarged area without loss of resolution. While traditional ultra-high-pixel sensors ...

Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.

The interferometer team, led by Steve Ertel, associate astronomer of Steward Observatory, observed several phenomena ...