Reply to post: Re: No H or He?

Boffins baffled by record-smashing supernova that shouldn't exist

Destroy All Monsters Silver badge

Re: No H or He?

it's 3.8 billion light years away, meaning it's also 3.8 billion years old

The part that we see is 3.8 billion years young than whatever is "now", or maybe a little bit less seeing how space expansion is accelerating, not sure about that.

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