Using NASA's James Webb Space Telescope, astronomers uncovered a mysterious feature within the remnant, nicknamed the "Green ...

Cassiopeia is one of the proudest constellations in the sky and stands out for its distinctive W- or M-shaped formation. It never drops below the Northern Hemisphere sky's horizon, so it's a great ...

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in the Cassiopeia constellation. Credit: Space.com | footage courtesy: NASA ...

which "follows the brighter and more distinctive constellation Cassiopeia," per Space.com. Before you go and invest in a star map, meteor showers most often can be viewed all over the night sky ...

In celebration of the 35th anniversary of the legendary space telescope’s launch, here are 35 of our favorite images it has ...

This image from the James Webb Space Telescope shows the “mountains” and “valleys” formed at the edge of a nearby stellar nursery called NGC 3324, located in the northwest corner of the Carina Nebula.