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

Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James ...

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

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space Telescope. The spiral galaxy is about 32 million light-years from Earth.

The Sombrero galaxy has long had a place in astronomical history as an intriguing object. The first written record of this ...

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

The James Webb Space Telescope previously captured ... researchers plan to continue studying this phenomenon using both Hubble and the JWST to try and better understand how the suspected ...

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

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

James Webb telescope helped solve a decade-long mystery about the universe’s expansion rate, shedding new light on the cosmic ...