The Andromeda nebula, M31, was a prominent example. It's visible to the naked eye from a dark site. Astronomers as far back as the mid-18th century had speculated that some nebulae might be remote ...

Mass Effect: Andromeda introduced several mysteries that went unanswered after Mass Effect went on ice several months after it launched. With the announcement and development of Mass Effect 4 ...

The Andromeda nebula, M31, was a prominent example. It’s visible to the naked eye from a dark site. Astronomers as far back as the mid-18th century had speculated that some nebulae might be remote ...

At a meeting of the American Astronomical Society in January 1925, a paper read by one of his colleagues on his behalf reported that the Andromeda nebula ... but there was no data to support ...

Chris Impey does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

The Andromeda galaxy helped Edwin Hubble settle a great debate in astronomy. Stocktrek Images via Getty Images ...