JWST: Bullet Cluster Type:Poster (Semi-Gloss) this print will serve as

this print will serve as a daily reminder of humanity's humble place in the universe

This extraordinary image reveals the ring-shaped nebula DEM L 299—a supernova remnant that tells the story of a star's explosive finale

5 billion years ago-when our Universe was just developing its grand structure

or educational space with this celestial masterpiece that showcases the dynamic beauty of our galaxy

Dwarf galaxies like these are chemically similar to the young galaxies of the early Universe

JWST: Bullet Cluster Type:Poster (Semi-Gloss) this print will serve asThe Invisible Universe Revealed: James Webb Captures the Bullet Cluster's Dark Matter Secret Most of the universe is invisible to us. Not because it's hidden. Because it doesn't emit light. Dark matter makes up roughly 85% of all matter in existence, and for centuries, we could only measure its effectsthe way galaxies spin faster than they should, the way light bends around massive cosmic structures. Then James Webb looked at the Bullet Cluster, and