Happy International Space Day! Enjoy one of the best views of our universe ever, from the Hubble Space Telescope! The famous Hubble Space Telescope has been in space for over 29 years, and astronomers ...

The tiny red dots in these images are galaxies seen by the James Webb Space Telescope that appear far more massive than they should be. The discovery of "giant baby galaxies" could transform our ...

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

Data from NASA's James Webb Space Telescope has revealed dozens of small galaxies that played a starring role in a cosmic makeover that transformed the early universe into the one we know today. White ...

Astronomers have discovered what appear to be massive galaxies dating back to within 600 million years of the Big Bang, suggesting the early universe may have had a stellar fast-track that produced ...

The James Webb Space Telescope (JWST) has done it again. Astronomers and space enthusiasts around the globe are transfixed by a new set of highly detailed images put out by the telescope, capturing 19 ...

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the beginning ...

A monster galaxy from the early universe shows that the cosmos was rich with oxygen when it was only less than 3% of its present age, astronomers have found. The discovery raises questions about how ...

NASA's James Webb Space Telescope spotted a question-mark-shaped object in deep space. The object appears in an image of two young stars devouring gas and dust. The question mark could be two galaxies ...

The team found only a 2 percent probability that the galaxies will collide in the next five billion years. In slightly over half of the simulated scenarios, Andromeda and the Milky Way experience at ...