RT @AAOastro: Beatrice Tinsley: 5 facts you probably didn’t know about the (uncelebrated) NZ astronomer: independent.co.uk/news/people/be… https://t.co/AzQkQ4AFV8
RT @AAOastro: Beatrice Tinsley: 5 facts you probably didn’t know about the (uncelebrated) NZ astronomer: independent.co.uk/news/people/be… https://t.co/AzQkQ4AFV8