This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.bbc.co.uk/news/science-environment-29098632

The article has changed 4 times. There is an RSS feed of changes available.

Version 2 Version 3
Nasa: Asteroid 2014 RC flies past Earth Nasa: Asteroid 2014 RC flies past Earth
(about 2 hours later)
A small asteroid about the size of a house is passing Earth, US space agency Nasa says.A small asteroid about the size of a house is passing Earth, US space agency Nasa says.
At its closest point, the asteroid 2014 RC passed over New Zealand at 18:18 GMT on Sunday. It is about 18m (60ft) wide.At its closest point, the asteroid 2014 RC passed over New Zealand at 18:18 GMT on Sunday. It is about 18m (60ft) wide.
Nasa says it is about 40,000km (25,000 miles) away, posing no danger to Earth. Nasa says it is about 40,000km (25,000 miles) away, and posed no danger to Earth.
However, a suspected meteorite that landed near the Nicaraguan capital Managua on Sunday could have come from the asteroid, experts there said. However, a meteorite that landed near the Nicaraguan capital Managua on Sunday could have come from the asteroid, experts there said.
The object caused an explosion and earth tremor, leaving a crater 12m (39ft) across and 5m deep near the city's airport.The object caused an explosion and earth tremor, leaving a crater 12m (39ft) across and 5m deep near the city's airport.
Nicaraguan volcanologist Humberto Garcia said: "It could have come off that asteroid because it is normal for that to occur. We have to study it more because it could be ice or rock."Nicaraguan volcanologist Humberto Garcia said: "It could have come off that asteroid because it is normal for that to occur. We have to study it more because it could be ice or rock."
The asteroid that flew past Earth was first discovered on 31 August and, at its closest approach, was about one-tenth of the distance from the centre of Earth to the Moon, Nasa said in a statement.The asteroid that flew past Earth was first discovered on 31 August and, at its closest approach, was about one-tenth of the distance from the centre of Earth to the Moon, Nasa said in a statement.
It is expected to orbit near Earth again in the future.It is expected to orbit near Earth again in the future.
In February 2013, a meteorite of a similar size exploded over Chelyabinsk in Central Russia, injuring more than 1,000 people.In February 2013, a meteorite of a similar size exploded over Chelyabinsk in Central Russia, injuring more than 1,000 people.
Nasa currently tracks more than 11,000 asteroids in orbits that pass relatively close to Earth.Nasa currently tracks more than 11,000 asteroids in orbits that pass relatively close to Earth.