Sophie Allan from the National Space Centre takes a look at this question for us
Low-mass supernova could have triggered birth of Solar System
About 4.6 billion years ago, a cloud of gas and dust that eventually formed our solar neighborhood was disturbed
Origins of comet’s ‘summer fireworks’ traced by Rosetta
In the three months centred around 67P’s closest approach to the Sun, the spacecraft’s cameras captured 34 outbursts