James Webb Space Telescope
[1] [2]James Webb Space Telescope ( JWST ) bụ teliskop oghere e mere iji duzie mbara igwe infrared. ụzọ ọrụ ya dị elu na nke nwere ike dị elu na-enye ya nhọrọ ịhụ ihe ndị merela agadi, ndị dị anya, ma ọ bụ ndị dara mbà maka Telescope Hubble Space . [1] Nke a na-enyere aka n'iche n'ọtụtụ ngalaba nke mbara igwe na mbara igwe, dị ka ọrụ nke ajụjụ mbụ na nguzobe nke ngwaọrụ mbụ, na mkpa zuru oke nke ikuku ikuku nke exoplanets nwere ike ibi . [3]
. [4]Ewepụtarab na 25 Disemba 2021 na roket Ariane 5 sitere na Kourou, French Guiana . Na January 2022 ọ bịarutere ebe ọ na-aga, ụgbọ dị nso na ebe Sun–Earth L 2 Lagrange, ihe dịka 1.5 nde kilomita (930,000 mi) site n'uwa. E weputara ọhaneze onyonyo izizi telescope ahụ na 11 Julaị 2022
Ndị ọrụ US National Aeronautics and Space Administration (NASA) duuru imewe na ọrụ Webb wee soro ụlọ ọrụ abụọ bụ isi na-arụkọ ọrụ: European Space Agency (ESA) na Canadian Space Agency (CSA). Ebe NASA Goddard Space Flight Center (GSFC) dị na Maryland jisiri ike ike teliskop, ebe Space Telescope Science Institute na Baltimore na Homewood Campus nke Mahadum Johns Hopkins na-arụ ọrụ Webb. Onye ọrụ mbụ maka ọrụ a bụ Northrop Grumman . Akpọrọ teliskop aha James E. Webb, onye bụ onye ụmụaka NASA site na 1961 ruo 1968 n'oge mmemme Mercury, Gemini na Apollo .
.Ngosipụta mbụ nke Web nwere ihe 18 hexagonal mirror nke ejiri ọla edo -plated beryllium mee, nke ọnụ na-achọta 6.5-meter-diameter (21 ft) mirror, ma e jiri ya Hubble's 2.4 m (7 ft 10 na) . Nke a na-enye Webb ebe a na-anakọta ọkụ dị ihe dị ka square mita 25, ihe dị ka okpukpu isii akụkụ Hubble. N'ahụ ka Hubble, nke na-ahụ na ultraviolet dị nso ma na-ahụ anya (0.1 ruo 0.8 μm), na nso infrared (0.8-2.5 μm) [1] spectra, Webb na-ahụ obere ugboro ole na ole, site na ìhè a na-ahụ anya ogologo ogologo (red) site na etiti infrared (0.6-28.3). μm). A Ike idobe teliskop ahụ nke ukwuu oyi, n'okpuru 50 K (-223 Celsius C; -370 °F), nke mere na ọkụ infrared nke igwe teliskop n'onwe ya na- sere ọkụ ọkụ ana ike. Igwe anwụ anwụ nke nwere oyi akwa ise na-echebe ya n'ikpo ọkụ nke ehi, ụwa na ụnwa
- ↑ Overbye. "How the Webb Telescope Expanded My Universe – As new images of Jupiter and a galactic survey spring forth from NASA's new observatory, our cosmic affairs correspondent confesses he didn't anticipate their power.", The New York Times, 23 August 2022. Retrieved on 24 August 2022.
- ↑ Achenbach. "The Webb telescope is astonishing. But the universe is even more so – This new tool can't do everything, but it's capturing some of the first light emitted after the big bang, and that is already revealing wonders", The Washington Post, 5 August 2022. Retrieved on 7 August 2022.
- ↑ O'Callaghan. "JWST Heralds a New Dawn for Exoplanet Science – The James Webb Space Telescope is opening an exciting new chapter in the study of exoplanets and the search for life beyond Earth", Scientific American, 23 January 2023. Retrieved on 25 January 2023.
- ↑ Fisher (11 July 2022). President Biden Reveals First Image from NASA's Webb Telescope. NASA. Archived from the original on 12 July 2022. Retrieved on 2022-07-12.