What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy ...
For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...
confirming that the universe contains numerous galaxies beyond our own. NASA commemorated this milestone in 2025, highlighting its significance in the field of cosmology. The study of Cepheid ...
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 ...
According to data from the Hubble and James Webb Space Telescopes, the origins of the free-flying photons in the early cosmic ...
For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the Andromeda galaxy. Don't go looking for it—the flickering star is 2.2 million ...
On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...
Scientists hope SPHEREx will provide data lending new insights into the origins of the universe and whether the ingredients for life exist anywhere else in our Milky Way galaxy. The telescope launched ...
Galaxies "blazing with technosignatures" could suggest the existence of a "large number" of "different metasocieties." ...
On April 24, 1990, all 24,000 pounds of the Hubble Space Telescope were tucked away inside the Discovery space shuttle when it launched into space. Thirty-five years later, NASA says Hubble has proven ...
The mysterious objects might be early galaxies that could alter the understanding of the early universe. NASA’s James Webb Space Telescope is helping scientists make discoveries that could alter ...
A team of astronomers looking at galaxies in the universe’s distant past have discovered nine young, compact galaxies, each weighing in at 200 billion times the mass of the Sun. Imagine receiving an ...