Answer: For near stars, astronomers use a method called parallax. During Earth’s orbit, near stars seem to shift their position against the farther stars. This is called parallax shift. By ...

Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe ...

A new study looking at observations by the JWST of the early universe has thrown up a new and intriguing mystery; the majority of galaxies appear to be rotating in the same direction. This finding, ...

Astronomers at the University of Arizona have discovered more about a surprisingly mature galaxy that existed at a time when ...

Astronomers have found an unexpectedly bright and chemically complex galaxy from the first 300 million years of the ...

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...

This infrared image from NASA’s James Webb Space Telescope was taken by the onboard Near-Infrared Camera for the JWST ...

JWST images reveal galaxy rotation patterns that challenge the Big Bang model. Could the universe be spinning?

A "classification" is when a volunteer or citizen scientist finishes marking up or sorting one image or other piece of data.

At Redshift Wrangler, anyone with a smartphone or laptop can help clock the expansion of the universe using light from distant galaxies.Sadie ...

These really red, high-redshift sources basically stop existing at a certain ... It has been detected in the heart of the ...