The rings are regions of higher density, where the galactic material has been pushed together by the rippling shocks. The ...

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

From fiery festivals to nature's most dazzling "sky-dance", interest in the night skies is booming, with "noctourism" poised ...

Oregon has been abuzz with dark sky news lately. Over the last few years, we’ve seen announcements of new Dark Sky Parks, ...