The Vera Rubin Observatory is designed to study dark matter, which makes up 85% of our universe but is still unknown to ...

The night sky appears dark even though billions of stars exist in the Milky Way because the universe is finite and expanding. Dark energy stretches and dims light from distant stars, keeping much of ...

Bellis and other volunteers from the group helped visitors view sights like the moon, Mars, and the Hercules Cluster, a tight ...