Last Updated
:2025/12/03
Einstein Cross
Proper noun
Japanese Meaning
(天文学)重力レンズ効果により、中間の銀河の重力によって遠くのクエーサーの像が4重に複製され、十字型に配置される現象
Quizzes for review
(astronomy) A quadruply replicated image of a quasar, in the configuration of a cross, surrounding a central foreground galaxy which caused the replication through gravitational lensing.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Einstein Cross
Astronomers celebrated the first clear image of an Einstein Cross, where a distant quasar appears four times around a foreground galaxy due to gravitational lensing.
See correct answer
Astronomers celebrated the first clear image of an Einstein Cross, where a distant quasar appears four times around a foreground galaxy due to gravitational lensing.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1