Bluish-white Regulus in Leo is moving toward the western horizon and sets around 10 p.m. in mid-July, followed a couple of ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

NASA’s SPHEREx mission captured its first test images after launching from Vandenberg Space Force Base in March 2025.

Around seven asteroids or comets are thought to hit Saturn every year, but we have never spotted one in the act. Now, it ...