It was put on Webb to diagnose and measure any blur in its images. Even nanometres of distortion in Webb’s 18 hexagonal ...

The Hubble Space Telescope has captured imagery of the most distant single star found yet. It took the light from the star 12 ...

A pair of Sydney Ph.D. students helped sharpen the view of humanity's most powerful space observatory—without leaving Earth.

Not only are they supermassive black holes, but they crate a unique "wagging tail" of super-charged particles.

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

An interstellar visitor is zipping through the Milky Way, and a team of Michigan State University researchers is keeping ...

A new collage from the James Webb Space Telescope reveals eight dazzling examples of gravitational lensing.

3I/ATLAS is named for its status as one of three interstellar objects ever discovered in our cosmic neighborhood, as well as ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

Humans are finally building the technology that could tell us where to look, when to look, and what signs to watch for. What ...

The James Webb Space Telescope has uncovered a massive red supergiant star just before it exploded, finally solving a cosmic ...