This article from berkeley is super relevant, it was published just a few days a...

		mulligan on March 8, 2015 \| parent \| context \| favorite \| on: Gravitational Lensing to Observe Ancient Earth This article from berkeley is super relevant, it was published just a few days ago: https://newscenter.berkeley.edu/2015/03/05/distant-supernova... We can see a supernova 4 different times using gravitational lensing.