Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and ...

The optics for NASA's Nancy Grace Roman Space Telescope have been delivered, marking a big milestone in the assembly of the ...

Unusual vortices tied to Jupiter’s magnetic field may be driving massive formations of atmospheric haze close to the giant ...

NASA's Hubble Space Telescope captures stunning image of Jupiter's Great Red Spot. NASA’s James Webb Telescope showcases a ...

A photo shared on social media authentically showed the Helix Nebula captured by NASA's Hubble Space Telescope. A photo ...

This image of Stra Mira SM Sge , captured by NASA Hubble Space Telescope, located 3,400 light-years away in the constellation Sagitta, it consists of a red giant and a white dwarf ...

Two different space telescopes have looked at the same galaxy, so you can see the difference in how they observe the universe ...

The James Webb Space Telescope has taken a detailed look at the Milky Way's monstrous young supercluster Westerlund 1.

Dubbed “Mystic Mountain,” this is a region of the much more extensive Carina Nebula. In it, towers of cool hydrogen gas laced with dust are seen to rise along the nebula’s wall ...

Scientists have discovered Earth-sized dark UV spots at Jupiter's poles, likely caused by magnetically driven vortices ...

The Hubble Space Telescope imaged this lonely spiral galaxy called UGC 9391. The galaxy resides 130 million light-years from ...