John R. Gribbin is a British science writer, an astrophysicist, and a visiting fellow in astronomy at the University of Sussex. His writings include quantum physics, human evolution, climate change, g…
Sir Terence David John Pratchett was an English author, humorist, and satirist, best known for the Discworld series of 41 comic fantasy novels published between 1983–2015, and for the apocalyptic come…
Friedrich Wilhelm Nietzsche was a German classical scholar, philosopher, and critic of culture, who became one of the most influential of all modern thinkers. He began his career as a classical philol…
Christopher Hitchens was a British-American author, journalist, and literary critic known for his sharp wit, polemical writing, and outspoken views on religion, politics, and culture. He was a prolifi…
Stanisław Lem (staˈɲiswaf lɛm) was a Polish science fiction, philosophical and satirical writer of Jewish descent. His books have been translated into 41 languages and have sold over 27 million copies…
Philip Cary Plait, Ph.D. (aka "The Bad Astronomer") is a US astronomer, skeptic, writer and popular science blogger. He is a well known author and public figure in the fields of astronomy and science.…
Martin John Rees, Baron Rees of Ludlow, OM, PRS (born June 23, 1942 in York) is an English cosmologist and astrophysicist. He has been Astronomer Royal since 1995, and Master of Trinity College, Cambr…
Esteban Antonio Skármeta Vranicic was a Chilean writer, scriptwriter and director descending from Croatian immigrants from the Adriatic island of Brač, Dalmatia. He was awarded Chile's National Litera…
Carlo Rovelli is an Italian theoretical physicist and writer who has worked in Italy and the USA, and currently works in France. His work is mainly in the field of quantum gravity, where he is among t…
Not to be confused with actor [Author: Brian Cox].
Brian Edward Cox, OBE (born 3 March 1968) is a British particle physicist, a Royal Society University Research Fellow, PPARC Advanced Fellow and Profe…
Michael J. Neufeld is Senior Curator in the Space History Department of the Smithsonian National Air and Space Museum. He has appeared on History Channel, PBS, NPR, and BBC programs, and is the author…
ولد عبد الرحمن الكواكبي بن أحمد في عام 1854 ، وعندما بلغ السادسة من عمره توفيت والدته ، فأرسله أبوه إلى خالته بأنطاكية ، فحضنته وعلمته القراءة والكتابة واللغة التركية ، ثم عاد إلى حلب ليتابع دراسته في…
Richard Phillips Feynman was an American physicist known for the path integral formulation of quantum mechanics, the theory of quantum electrodynamics and the physics of the superfluidity of supercool…
الدكتور عادل مصطفى طبيب نفسى مصرى معاصر تخرج في كلية الطب، جامعة القاهرة، وحصل على بكالوريوس الطب والجراحة في يونيو 1975. تخرج في كلية الآداب، جامعة القاهرة، قسم الفلسفة، وحصل على درجة الليسانس بتقدير …
Lucius Annaeus Seneca (often known simply as Seneca or Seneca the Younger); ca. 4 BC – 65 AD) was a Roman Stoic philosopher, statesman, and dramatist of the Silver Age of Latin literature. He was tuto…
Naguib Mahfouz (Arabic author profile: نجيب محفوظ) was an Egyptian writer who won the 1988 Nobel Prize for Literature. He published over 50 novels, over 350 short stories, dozens of movie scripts, and…
Kahlil Gibran (Arabic: جبران خليل جبران) was a Lebanese-American artist, poet, and writer. Born in the town of Bsharri in modern-day Lebanon (then part of Ottoman Mount Lebanon), as a young man he…
Dr Erin Macdonald is an astrophysicist, science fiction consultant, aerospace engineer, and host of the online series "Dr Erin Explains the Universe". Her specialty is in general relativity, having pr…