[1/6]FILE PHOTO: The world's largest airplane, built by the late Paul Allen's company Stratolaunch Systems, makes its first test flight in Mojave, California, U.S. April 13, 2019.

Seattle’s Allen Institute will play a key role in a groundbreaking space mission this weekend.  The Allen Institute for Cell ...

Works by Georges Seurat, Paul Cézanne, Vincent van Gogh, Paul Gauguin and Gustav Klimt all sold for over $100 million across a record-shattering two nights at Christie’s in New York.

Microsoft Corp co-founder Paul Allen has constructed a $15 billion portfolio of tech, sports, real estate and energy investments, while giving to a wide range of philanthropic causes.

MICROSOFT co-founder Paul Allen has died aged 65, after battling non-Hodgkin’s lymphoma for the third time. He announced his cancer had returned just two weeks ago. We take a look at his life… ...

For the last 35 years of his life, Paul Allen lived unapologetically large. But he was still best known as the co-founder of Microsoft, the company he started with Bill Gates.

Microsoft Corp. co-founder Paul Allen, the man who persuaded school-friend Bill Gates to drop out of Harvard to start what became the world's biggest software company, died on Monday at the age of ...

Paul Allen, at right, looks over a slice of brain tissue with Allan Jones, CEO of the Allen Institute for Brain Science, in 2016. Allen died Monday after his second bout with non-Hodgkin’s lymphoma.

Paul Allen (1953-2018), born in 1953 in Seattle, Washington, co-founded Microsoft with Bill Gates in 1975. Allen's early contributions to software development were instrumental in Microsoft's success.