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

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

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 ...

A photo allegedly showing the Helix Nebula and that was said to have been captured by NASA's Hubble Space Telescope was ...

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

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

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 ...

Every 13-15 years, Saturn is angled in away in which the edge of its thin rings are oriented toward Earth – effectively ...

The quasars are powered by black holes that are up to ten billion times the mass of the Sun. The black hole's gravity pulls ...