Talk:X-ray background

Physics Low‑importance

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Astronomy Low‑importance

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Wiki Education assignment: ASTR 512

This article was the subject of a Wiki Education Foundation-supported course assignment, between 31 March 2025 and 6 June 2025. Further details are available on the course page. Student editor(s): Death row cigarette (article contribs). Peer reviewers: Mosgon.

— Assignment last updated by Mosgon (talk) 00:50, 15 May 2025 (UTC)[reply]

Hi! I plan to divide the article into two subsections, adding a few key developments in the history of the CXRB and the current development. Thank you! Death row cigarette (talk) 18:52, 2 May 2025 (UTC)[reply]