George Hobbs Latest articles by George Hobbs 50 Years Ago Jocelyn Bell Discovered Pulsars and Changed Our View of the Universe By George Hobbs, Simon Johnston published 28 November 17 Astronomy Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1Europe's Proba-3 satellites ace landmark formation-flying test (video)2NASA turns the screams of a dying star into music3Sensors designed to detect nuclear detonations can help track space debris falling to Earth4'Battlefield Earth' is Hollywood's most infamous sci-fi flop, but 25 years on, director Roger Christian is still proud of his work with Travolta (exclusive)5'Alien: Rogue Incursion' set to burst onto PS5 and PC this fall with non-VR 'Evolved Edition' (video)
50 Years Ago Jocelyn Bell Discovered Pulsars and Changed Our View of the Universe By George Hobbs, Simon Johnston published 28 November 17