Pictures: The 2019 Nobel Prize winners

The Nobel Peace Prize for 2019 is awarded to the Ethiopian Prime Minister Abiy Ahmed for his efforts to resolve his country's conflict with bitter foe Eritrea.

The Nobel Prize in Literature for 2019 is awarded to the Polish author Olga Tokarczuk.

The Nobel Prize in Literature for 2019 is awarded to the Austrian author Peter Handke.

The Nobel Prize in Chemistry 2019 is awarded to Stanley Whittingham of Britain (above), John B. Goodenough of the US, and Akira Yoshino of Japan for their work in the development of the lithium-ion battery.

The Nobel Prize in Chemistry 2019 is awarded to Stanley Whittingham of Britain, John B. Goodenough of the US (above), and Akira Yoshino of Japan for their work in the development of the lithium-ion battery.

The Nobel Prize in Chemistry 2019 is awarded to Stanley Whittingham of Britain, John B. Goodenough of the US, and Akira Yoshino of Japan (above) for their work in the development of the lithium-ion battery.

The Nobel Prize in Physics for 2019 has been awarded with one half to James Peebles “for theoretical discoveries in physical cosmology” (pictured above) and the other half jointly to Michel Mayor and Didier Queloz “for the discovery of an exoplanet orbiting a solar-type star.”

The Nobel Prize in Physics for 2019 has been awarded with one half to James Peebles “for theoretical discoveries in physical cosmology” and the other half jointly to Michel Mayor (pictured above) and Didier Queloz “for the discovery of an exoplanet orbiting a solar-type star.”

The Nobel Prize in Physics for 2019 has been awarded with one half to James Peebles “for theoretical discoveries in physical cosmology” and the other half jointly to Michel Mayor and Didier Queloz (pictured above) “for the discovery of an exoplanet orbiting a solar-type star.”

The Nobel Prize in Physiology or Medicine for 2019 has been awarded jointly to William G. Kaelin Jr (pictured above), Sir Peter J. Ratcliffe and Gregg L. Semenza “for their discoveries of how cells sense and adapt to oxygen availability.

The Nobel Prize in Physiology or Medicine for 2019 has been awarded jointly to William G. Kaelin Jr, Sir Peter J. Ratcliffe (pictured above) and Gregg L. Semenza “for their discoveries of how cells sense and adapt to oxygen availability.

The Nobel Prize in Physiology or Medicine for 2019 has been awarded jointly to William G. Kaelin Jr, Sir Peter J. Ratcliffe and Gregg L. Semenza (pictured above) “for their discoveries of how cells sense and adapt to oxygen availability.