An asteroid is expected to pass between the Earth and the moon this evening.
Although it will not hit Earth, it could hit one of its surrounding satellites.
Space journalist and Astrophysicist Sarah Cruddas told Daybreak that scientists knew very little about asteroids.
She said studying them can help provide a better understanding as to why we came to be here on the Earth.
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As the investigation into Khalid Masood continues, former acquaintances tell of violent incidents in the murderer's past.
Local authorities say the current system of Traffic Regulation Orders are time-consuming, expensive and bureaucratic.
A recording of the actor's apology to air traffic control has been released after he mistakenly landed his plane on a taxiway last month.