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Nalin Chandra Wickramasinghe MBE (born 20 January 1939) is a Sri Lankan-born British mathematician, astronomer [1] and astrobiologist of Sinhalese ethnicity. His research interests include the interstellar medium, infrared astronomy, light scattering theory, applications of solid-state physics to astronomy, the early Solar System, comets, astrochemistry, the origin of life and astrobiology.
Species: P. jophon. Binomial name. Pachliopta jophon. Gray, [1853] Synonyms. Atrophaneura jophon. Pachliopta jophon, the Ceylon rose or Sri Lankan rose, is a butterfly found in Sri Lanka that belongs to the swallowtail family. It was earlier classified as a subspecies of Pachliopta hector, the crimson rose.
Aryabhata ( ISO: Āryabhaṭa) or Aryabhata I[3][4] (476–550 CE) [5][6] was the first of the major mathematician - astronomers from the classical age of Indian mathematics and Indian astronomy. His works include the Āryabhaṭīya (which mentions that in 3600 Kali Yuga, 499 CE, he was 23 years old) [7] and the Arya- siddhanta.
Pachliopta aristolochiae. (Fabricius, 1775) [1] Synonyms. Atrophaneura aristolochiae. Pachliopta aristolochiae, the common rose, [2][3] is a species of swallowtail butterfly belonging to the genus Pachliopta, the roses, or red-bodied swallowtails. It is a common butterfly which is extensively distributed across south and southeast Asia. [2][3]
Sri Lanka Planetarium (Sinhala: ශ්රී ලංකා ග්රහලෝකාගාරය) is a public planetarium located in Colombo, Sri Lanka. It is the first and only planetarium in the country and maintained as an institute under the Ministry of Science, Technology and Research .
Telescope. The 100-inch (2.54 m) Hooker reflecting telescope at Mount Wilson Observatory near Los Angeles, USA, used by Edwin Hubble to measure galaxy redshifts and discover the general expansion of the universe. A telescope is a device used to observe distant objects by their emission, absorption, or reflection of electromagnetic radiation. [1]
An image of Orion's Belt composited from digitized black-and-white photographic plates recorded through red and blue astronomical filters, with a computer synthesized green channel. The plates were taken using the Samuel Oschin Telescope between 1987 and 1991. Astrophotography, also known as astronomical imaging, is the photography or imaging ...
The preliminary round of the Sri Lankan Astronomy and Astrophysics Olympiad competition is a two-hour theory paper on Astronomy and Astrophysics. [2] It usually consists of 20-30 multiple choice questions and five structured essay type questions. The competition is conducted in three languages Sinhala, Tamil and English.
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