Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James Webb Space Telescope may finally be solving the mystery. By refining ...

7 Jaw dropping James Webb space telescope images. Sen. Elizabeth Warren sides with Trump's call to eliminate debt limit: ...

The James Webb Space Telescope has observed glowing auroras on Jupiter like never before.

As the Hubble Space Telescope celebrates 35 years in space, here's what to know about the ambitious instrument.

For the past decade, scientists have been trying to get to the bottom of what seemed like a major inconsistency in the ...

JWST has detected the earliest galaxies in the universe, but some look “more mature” than expected. Is it time to rethink how ...

The James Webb Space Telescope ... image processing by Ricardo Hueso (UPV/EHU) and Judy Schmidt. Nichols and his fellow researchers plan to continue studying this phenomenon using both Hubble ...

Jupiter's stunning auroras are hundreds of times brighter than those seen on Earth, as pictured in new images taken by the ...

This deep-field observation reveals not only the cluster’s own grandeur but also a stunning array of distant, faint galaxies ...

The James Webb Space Telescope's deepest view of a single target yet depicts spinning arcs of light that are galaxies from ...

Astronomical observations with the James Webb Space Telescope support the hypothesis that the first pronounced structures in ...