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It was formed approximately 4.5 billion years ago, is a terrestrial planet and is the second smallest of the Solar System 's planets with a diameter of 6,779 km (4,212 mi). A Martian solar day ( sol) is 24.5 hours and a Martian solar year is 1.88 Earth years (687 Earth days). Mars has two small and irregular natural satellites: Phobos and Deimos.
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English is a West Germanic language in the Indo-European...
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On 21 June 2023, 31 people died and seven others were...
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Biography. Sinéad Marie Bernadette O'Connor was born on 8...
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britannica .com. The Encyclopædia Britannica ( Latin for 'British Encyclopædia') is a general knowledge English-language encyclopaedia. It has been published by Encyclopædia Britannica, Inc. since 1768, although the company has changed ownership seven times. The encyclopaedia is maintained by about 100 full-time editors and more than 4,000 ...
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Apr 19, 2024 · Wikipedia, free Internet-based encyclopedia, started in 2001, that operates under an open-source management style. It is overseen by the nonprofit Wikimedia Foundation and is one of the most-visited sites on the Internet. It uses a collaborative software known as wiki for editing articles.
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An online encyclopedia, also called an Internet encyclopedia, is a digital encyclopedia accessible through the Internet. Examples include Encarta from 2000 to 2009, Wikipedia since 2001, the Encyclopædia Britannica since 2016, and Encyclopedia.com since 1998. Digitization of old content.
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2005 Neapolitan Wikipedia created. January 2005, Uncyclopedia, a parody of wikipedia was launched "as a response to the demand in BJAODN page for a place to put their nonsense." February 2005, Armenian Wikipedia ( Armenian (Հայերեն)) created. February 5, the first Wikipedia:Wikiportal, since renamed to Portal:Biology was created.
Subrahmanyan Chandrasekhar was an Indian-born American astrophysicist who, with William A. Fowler, won the 1983 Nobel Prize for Physics for key discoveries that led to the currently accepted theory on the later evolutionary stages of massive stars. Chandrasekhar was the nephew of Sir Chandrasekhara. list of Summer Olympic athletes. When sports ...
