Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

The clearest and most precise images yet of the universe’s infancy from the Atacama Cosmology Telescope show the first steps ...

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT ... validate the standard model of cosmology, the best description we have of the formation and evolution ...

There's no problem, however, with what a team of researchers say is likely a stable trio of icy space rocks in the solar system's Kuiper Belt, found using data from NASA's Hubble Space Telescope ...

We were looking for poetry that had struck its readers, for whatever reasons, as unforgettable, enduring, and influential: ...

The inner bodies are too close together to be resolved by the Hubble Space Telescope. But Hubble observations ... thousand more that measure over 10 miles in diameter. The largest KBO is dwarf ...

Astronomers used the powerful James Webb Space Telescope to sleuth out some of these objects, called brown dwarfs, in a ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant happened not too long ago," Weisz said. "Our work has shown that low-mass ...