Search found 2 matches

by GDol
Thu Dec 08, 2005 5:32 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: X-Rays from the Perseus Cluster Core
Replies: 2
Views: 1331

X-Rays from the Perseus Cluster Core

Please help me. Is the distance quoted from side to side of the given frame, or is it some other parameter?
by GDol
Thu Dec 08, 2005 5:28 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: X-Rays from the Perseus Cluster Core (2005 Dec 08)
Replies: 1
Views: 1443

APOD: X-Rays from the Perseus Cluster Core (2005 Dec 08)

Please help me. Is the distance quoted in the article from edge to edge of the given photo, or is it from some other parameter?

https://apod.nasa.gov/apod/ap051208.html