User:Mhardcastle

Also responsible for edits under the IP addresses 147.197.230.144, 82.69.85.137, and 82.69.8.241.

I'm an astronomer in the UK and have contributed to various pages, mostly on astronomical and historical topics.

I was substantially responsible for the current pages radio galaxy and active galactic nucleus.

Committed identity: 3f99fe1c6ef4b3b072d7959cbc4681521e6c99f970fd3c6d3fcb3d838cc01fdd62fb9456ce0a4d3a96113f21375a1e56cc00c35ef756d429a73bdc89793257f0 is a SHA-512 commitment to this user's real-life identity.