Cas A TimelineFlamsteed Observes Cas A In 1680, British astronomer John Flamsteed observed a star near the position of CAS A which was not seen by anyone else and was never seen again. More Info: John Flamsteed Close Window | Next Space Event |
Cas A TimelineFlamsteed Observes Cas AIn 1680, British astronomer John Flamsteed observed a star near the position of CAS A which was not seen by anyone else and was never seen again. More Info: John Flamsteed Close Window | Next Space Event |