We take a look at what causes these stars to speed across the universe
Can astronauts land on a comet?
Sophie Allan at the National Space Centre looks at whether astronauts can land on the surface of comets – our Solar System’s travelling space snowballs
Why do some meteorites create such huge craters?
How do space rocks make such large dents in celestial bodies?
VIDEO: Watch a space rock smash into the Moon at 56000 mph
The object was the size of a small boulder and may be part of a meteor swarm that also flew past Earth
How do we find exoplanets using their star’s speed?
It’s a way of finding distant worlds, so how does it work?
What does it mean when we say a telescope is ‘fast’ in astrophotography?
Josh Barker from the National Space Centre answers this question for us
What is the fastest spacecraft of all time?
What’s the quickest vehicle humans have ever built?
Could the universe actually be a multiverse?
Could there be many different universes, rather than just one?