User:Mhardcastle
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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.