The year 2005 in science and technology involved some significant events. == Astronomy == January 5 – Eris, the most massive known dwarf planet in the Solar System, is identified by a team the Palomar Observatory in California from images taken on October 21, 2003 (discovery announced July 29, 2005).
The year 2005 in science and technology involved some significant events. == Astronomy == January 5 – Eris, the most massive known dwarf planet in the Solar System, is identified by a team the Palomar Observatory in California from images taken on October 21, 2003 (discovery announced July 29, 2005).
Source: Wikipedia "2005 in science" · CC BY-SA 4.0
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