In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...
In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic ...
Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...
Recent studies challenge the long-held belief that the Milky Way is a standard model for understanding galaxy formation, ...
Galaxies are astronomical objects composed of billions or even trillions of stars. Our Earth and solar system are just a tiny ...
One of the key objectives of the new space observatory will be to search the Milky Way galaxy for essential building blocks ...