If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

The galaxies, each as vast as the Milky Way, are baffling because most scientific models for galaxy evolution suggest ...

A deep field image captured by the James Webb Space Telescope is of galaxy cluster SMACS 0723. Credit: NASA, ESA, CSA, and ...

By teaming up, NASA’s Webb and Hubb;e space telescopes have delivered the highest resolution image of IC 2163 and NGC 2207 to date in a combination of mid-infrared, visible, and ultraviolet light. Thi ...

This pair of galaxies is currently in the process of colliding and merging into one, a process that will take around a ...

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

All the major elements of NASA’s next flagship space telescope are now under one roof as NASA says its development remains on cost and schedule.

From the mysterious pillars of creation to the mesmerizing images of the deep universe, check out these 7 rare discoveries ...

Two of the world's most powerful space telescopes have spied a "spooky pair" of galaxies in deep space ... just in time for Halloween. The James Webb Space Telescope (JWST) and Hubble Space ...

The James Webb Space Telescope (JWST) is a powerful tool for exploring space, launched in December 2021. It can see faraway objects using infrared light. One important part of the telescope is the ...

Space-based telescopes are remarkable. Their view isn't obscured by the weather in our atmosphere, and so they can capture ...