The strange sight is actually two galaxies, with the light of the second warped around the one at the front as a result of ...

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...

The Large UV/Optical/IR Surveyor (LUVOIR) telescope has been imagined as a habitable planet hunter, but it could be so much ...

The Hubble Space Telescope captured an image of a star and a spiral galaxy, both in the constellation Virgo. But the photo is ...

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...

Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on ...

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

Over the past few years or so the most talked about kind of telescope was the one that is meant to operate in space. An ...

After more than a decade of mapping the stars, the European spacecraft was shut down on Thursday. But its legacy lives on.

What began as a high-tech conference on Maui with 300 attendees more than 25 years ago has grown into a gathering of more ...

The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar ...