Looking halfway across the observable universe and expecting to see individual stars is considered a non-starter in astronomy ...

"I never dreamed of Webb seeing them in such large numbers." ...

According to a tenet scientists call the cosmological principle, our place in space is in no way exceptional. But recent ...

Astronomers used NASA's James Webb Space Telescope to reveal 44 stars in a galaxy so far away, its light dates to when the ...

Let’s reimagine the walk of all walks—not just a meander through the neighborhood or even a trek spanning continents, but an ...

But from where Earth sits in the observable universe, our view extends more than 13 billion years into the past. Far outside our Local Group, astronomers have found galaxies so metal-poor and so ...

A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and ...

How many fundamental constants are needed to describe the observable universe? Here, the term "fundamental constants" refers to the basic standards needed to measure everything. The study is ...

"The discrepancy between the observed expansion rate of the universe and the predictions of the standard model suggests that our understanding of the universe may be incomplete. " New observations ...

Taking advantage of a cosmic 'double lens,' astronomers resolved more than 40 individual stars in a galaxy so far away its light dates back to when the universe was only half its present age.