An asteroid half the size of a football field is passing by Earth Friday in the closest ever approach by an object of its size.

The asteroid, called 2012 DA14, will pass between the Earth and satellites in orbit. The closest point to the Earth is believed to be 5,000 miles closer than the satellites which make up the GPS navigational system or 1/13th the distance from the Earth to the moon. Continue reading →

Scientists have dismissed fears an asteroid due to whiz past the Earth on Friday will ‘destroy London’ – but it could take out vital telecommunications satellites.

Scientists say they are sure there is no chance of the 150ft (45.7m) wide space rock hitting the planet. Continue reading →