Using the Hubble Space Telescope (HST), astronomers have observed a nearby ultra-diffuse galaxy designated F8D1. The new ...

The spiral galaxy M83 is captured face-on, providing a clear view of its full structure. Chandra's X-ray data reveals ...

The James Webb Space Telescope 's observations put the average value of the Hubble constant (H0), key in determining the rate at which the universe is expanding, at 69.96 kilometers per second per ...

Castel Gandolfo is also home to one of the Holy See’s more unexpected institutions: the Vatican Observatory, which since its ...

The Hubble Space Telescope searches the universe to understand how planets, stars, and galaxies form. Recently, it captured this image of a nebula known as GN 04.32.8 within a larger stellar ...

Revealing hidden aspects of the universe: NASA’s James Webb Space Telescope captured an unprecedented image of a region known as Cat's Paw Nebula.

A previously unexplored globular cluster glitters with multicolored stars in this NASA Hubble Space Telescope image. Globular clusters like this one, called ESO 591-12 or Palomar 8, are spherical ...

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which orbits the Milky Way.

The James Webb Space Telescope far surpasses the abilities of its predecessor, the Hubble Space Telescope. Webb launched on Christmas Day in 2021 and began operations in July 2022.