A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
Astronomers have released the most comprehensive photograph of the Andromeda galaxy, which contains over 200 million stars.
The Hubble Space Telescope has provided the most detailed survey of the Andromeda galaxy, revealing new clues about its ...
The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.
The Andromeda nebula, M31, was a prominent example ... were all moving away from the Milky Way. Hubble’s results suggested the farther away a galaxy was, the faster it was moving away from ...
Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...