Astronomers realized that a strange cloud of gas was actually a relic of the ancient universe which might help solve some of ...

NASA's James Webb Space Telescope observed three galaxies in the universe's very early stages. The galaxies were likely forming around when our universe was 400 million to 600 million years old.

NASA's James Webb Space Telescope is revealing new galaxies astronomers have never before seen, deep in the early universe. Astronomers recently pointed JWST at an object called MACS0647-JD. It's ...

Today, NASA unveiled the first full-color image taken by the agency’s powerful James Webb Space Telescope, a pivotal moment for the deep-space observatory that marks the beginning of its first year of ...

When you are trying to solve one of the biggest conundrums in cosmology, you should triple check your homework. The puzzle, called the 'Hubble Tension,' is that the current rate of the expansion of ...

NASA's advanced space observatory known as SPHEREx is on its cosmic journey to solve some of the universe's biggest mysteries. The space telescope, which NASA has spent years developing, launched ...

The James Webb Space Telescope is discovering distant clusters of stars that formed surprisingly early—presenting new mysteries about how the universe evolved. Using the James Webb Space Telescope, ...

"We're seeing what could be described as an energetic tug-of-war inside the black hole's accretion flow." ...

NASA’s short-form, narrative podcast, NASA’s Curious Universe, returns for its sixth season Nov. 7. This season will bring listeners on new “wild and wonderful” adventures from the farthest reaches of ...

The nearly 30-year-old Hubble Space telescope continues to deliver outstanding data to astronomers. Now, NASA says that data Hubble has been gathering over the years could challenge what we thought we ...