Perseverance (crwydrwr): Gwahaniaeth rhwng fersiynau

Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
Dim crynodeb golygu
BDim crynodeb golygu
Llinell 1:
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[[Delwedd:Perseverance Landing Skycrane (cropped).jpg|300px|bawd|Delwedd o ''Perseverance'' o'r craen awyr wrth lanio]]
Crwydrwr ar blaned [[Mawrth (planed)|Mawrth]] yw '''''Perseverance''''' gyda'r llysenw '''''Percy'''''.<ref>{{Cite web|url=https://www.nasa.gov/nasa-edge/ne1418-mars2020/|access-date=19 Chwefror 2021|title=NASA EDGE: Mars 2020 Rollout|publisher=NASA|website=nasa.gov}} {{PD-notice}}</ref><ref>{{Cite news|last=Landers|first=Rob|date=17 Chwefror 2021|title=It's landing day! What you need to know about Perseverance Rover's landing on Mars|work=Florida Today|url=https://www.floridatoday.com/story/news/local/2021/02/18/mars-perseverance-rover-land-red-planet-ingenuity/6765226002/|access-date=19 Chwefror 2021|archive-date=19 Chwefror 2021|archive-url=https://web.archive.org/web/20210219092938/https://www.floridatoday.com/story/news/local/2021/02/18/mars-perseverance-rover-land-red-planet-ingenuity/6765226002/}}</ref>. Mae'r peiriant tua maint car mawr neu SUV ac fe'i gynlluniwyd i archwilio Ceudwll Jezero ar Mawrth fel rhan o Taith 2020 [[NASA]] i'r blaned. Adeiladwyd y crwydrwr gan y Jet Propulsion Laboratory ac fe'i lansiwyd ar 30 Gorffennaf 2020 am 11:50:00 [[UTC]].<ref name="Mars2020timeline">{{Cite web|url=https://mars.nasa.gov/mars2020/timeline/launch/launch-windows/|title=Launch Windows|publisher=NASA|website=mars.nasa.gov|access-date=28 Gorffennaf 2020}} {{PD-notice}}</ref> Cafwyd cadarnhad bod y crwydrwr wedi glanio’n llwyddiannus ar y blaned Mawrth ar 18 Chwefror 2021 am 20:55 UTC.<ref name="landingtime">{{Cite web|last=mars.nasa.gov|title=Touchdown! NASA's Mars Perseverance Rover Safely Lands on Red Planet|url=https://mars.nasa.gov/news/8865/touchdown-nasas-mars-perseverance-rover-safely-lands-on-red-planet|access-date=18 FebruaryChwefror 2021|publisher=NASA}} {{PD-notice}}</ref><ref name="NYT-20210219">{{Cite news|last=Overbye|first=Dennis|title=Perseverance's Pictures From Mars Show NASA Rover's New Home - Scientists working on the mission are eagerly scrutinizing the first images sent back to Earth by the robotic explorer.|url=https://www.nytimes.com/2021/02/19/science/mars-nasa-landing-pictures.html|date=19 Chwefror 2021|work=The New York Times|access-date=19 Chwefror 2021|archive-date=19 Chwefror 2021|archive-url=https://web.archive.org/web/20210219201012/https://www.nytimes.com/2021/02/19/science/mars-nasa-landing-pictures.html}}</ref>
 
Mae gan ''Perseverance'' ddyluniad tebyg i'w ragflaenydd, ''Curiosity,'' gyda uwchraddiad chymedrol o hwnnw; mae'n cario saith offeryn sylfaenol, 19 camera, a dau feicroffon.<ref name="presskit">{{Cite web|title=Mars Perseverance Landing Press Kit|url=https://www.jpl.nasa.gov/news/press_kits/mars_2020/download/mars_2020_landing_press_kit.pdf|website=Jet Propulsion Laboratory|publisher=NASA|access-date=17 Chwefror 2021}} {{PD-notice}}</ref> Mae'r crwydrwr hefyd yn cario'r hofrennydd bach ''Ingenuity'', hofrennydd bach arbrofol a fydd yn ceisio'r ehediad pŵeredig cyntaf ar blaned arall.
Llinell 10:
 
=== Amcanion gwyddonol ===
Mae gan y crwydrwr ''Perseverance'' bedwar amcan gwyddonol sy'n cefnogi nodau gwyddoniaeth Rhaglen Archwilio'r blaned Mawrth:<ref name=":0">{{Cite web|url=https://mars.nasa.gov/mars2020/mission/overview/|title=Overview|publisher=NASA|website=mars.nasa.gov|access-date=6 OctoberHydref 2020}}<cite class="citation web cs1" data-ve-ignore="true">[https://mars.nasa.gov/mars2020/mission/overview/ "Overview"]. ''mars.nasa.gov''. NASA<span class="reference-accessdate">. RetrievedCyrchwyd <span class="nowrap">6 OctoberHydref</span> 2020</span>.</cite> {{PD-notice}}</ref>
 
# Chwilio am gyfaneddoldeb: darganfod amgylcheddau'r gorffennol oedd yn gallu cynnal bywyd microbaidd