A new study suggests galaxies in the early universe appear much larger and brighter than expected, precisely as predicted by ...

Large galaxies, like the Milky Way, attract smaller galaxies. Our solar system's cosmic neighborhood spans 100,000 ...

Since their discovery in 2007, fast radio bursts—extremely energetic pulses of radio-frequency light—have lit up the sky ...

"Very little is known about what causes the formation of magnetars," researcher Kritti Sharma said. "Our work helps to answer ...

The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would see dim signals from small, primitive galaxies. But data are not confirming ...

How did the first galaxies after the Big Bang form and evolve? Were they small and attributed to dark matter or were they ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Dark matter is an essential element of galaxy formation and physics, according to the standard theory of how the universe ...

Video from NASA shows two galaxies, about 80 million light-years away from Earth, forming the shape of "blood-soaked eyes." ...

The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would ...

This pair of galaxies is currently in the process of colliding and merging into one, a process that will take around a ...

These are big, literally cosmic questions, and astronomers continue to struggle to nail down the answers. Different ...