The first photos of the James Webb Space Telescope were published two years ago. To celebrate the milestone, NASA released new photos of two galaxies affectionally called "The Penguin and the Egg" for ...

The Hubble Space Telescope photographed the pair, known as ESO 593-8, located around 650 million light-years away.

(CNN/CBS) — The James Webb Space Telescope has captured a stunning new view of two galaxies, nicknamed the Penguin and the Egg, locked in a cosmic dance to mark the observatory's second anniversary.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The James Webb ...

Astronomers have discovered a rare group of five dwarf galaxies located relatively close to Earth; these galaxies exist in a near-perfect alignment, resembling a string of cosmic pearls in the sky.

A study published this week in the journal Nature offers an explanation for the origin of dwarf spheroidal galaxies. The research may settle an outstanding puzzle in understanding galaxy formation.

In the grand theater of the cosmos, where celestial bodies waltz to the timeless rhythms of gravity and motion, lies a story of Earth and Mars — a tale that intertwines the orbits of these neighboring ...