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...to the lower-right (cooler and less bright), called the [[main sequence]]. In the lower-left is where [[white dwarf]]s are found, and above the main sequ ...pendently in 1911 by [[Ejnar Hertzsprung]] and by [[Henry Norris Russell]] in 1913, and represented a major step towards an understanding of [[stellar ev ...

...ts z~10.4-13.2. The most distant galaxies at z=13.20 and z=12.63 are newly discovered by JADES NIRCam imaging, while the z=10.38 and z=11.58 galaxies confirm pre ...astronomical objects discovered and verified so far, and the time periods in which they were so classified. ...

{{Short description|Electromagnetic radiation from a charged particle in a medium}} [[File:Advanced Test Reactor.jpg|thumb|right|Cherenkov radiation glowing in the core of the [[Advanced Test Reactor]] at [[Idaho National Laboratory]]] ...

...g list is composed of objects, concepts, phenomena and processes that were discovered or invented by people from the [[Netherlands]]. ...ossils of ''Pithecanthropus erectus'' (now ''Homo erectus'') found in Java in 1891. Estimated to be between 700,000 and 1,000,000 years old, at the time ...

...Poisson]]. The process itself was discovered independently and repeatedly in several settings, including experiments on [[radioactive decay]], telephone ...s, Volume II- Applications'', volume 4, No 1–2 of ''Foundations and Trends in Networking''. NoW Publishers, 2009.</ref><ref name="Haenggi2009">M. Haenggi ...

{{Short description|Overview of scientific and technological developments in Iran/Persia}} ...using its [[safir (rocket)|own launcher]] and the sixth to send [[animals in space]].]] ...