Air-Spec, the first iteration of the instument now called ACES

Solar System

Chasing the Eclipse from the Air

A solar-imaging instrument will fly on a high-altitude aircraft to explore infrared emission from the Sun’s corona.

The light from a distant blue background light is distorted into a thin horseshoe encircling a luminous red galaxy at center


Astronomers Discover 562 New Candidate Strong Lenses With Machine Learning

An international research collaboration trained computers to sift through millions of images for cosmic treasure.