Unstoppable laser meets immovable asteroid
Unstoppable laser meets immovable asteroid
Fri Jul 26, 2:24 PM ET
MOSCOW (Reuters) - A Russian scientist says that a massive asteroid said to be heading for Earth could be destroyed with the help of a powerful laser.
He was speaking on Friday after space experts warned this week that an asteroid, spotted from several different countries, could hit Earth in 2019, destroying life as we know it.
Boris Kartogin, general director and designer at rocket producer Energomash, was quoted by Itar-Tass news agency as saying the asteroid could be thwarted, using a powerful laser installation based in space.
"Defences for the Earth can be designed," Kartogin told a news conference.
Lasers in space were hugely controversial during U.S. President Ronald Reagan ( news - web sites)'s term in office in the 1980s. His scheme to shoot down Soviet nuclear missiles was dubbed "Star Wars" after the cult science fiction film series.
The two km (1.2 miles) wide asteroid was first detected earlier this month by the United States Linear sky survey programme.
But NASA ( news - web sites) scientists are downplaying the danger of a collision saying the odds are very minimal.
Kartogin said the laser defence scheme would require the assembly of 10 to 12 platforms in Earth's orbit, which would then be equipped with powerful, chemical lasers capable of destroying the approaching asteroid.
He added that "a laser of such power does not yet exist, but the international community is already seriously talking about the need to create one".
Energomash is carrying out work on laser technology.
Scientists from several countries, including Russia, are already studying ways to defend the planet from an asteroid collision.
http://news.yahoo.com/news?tmpl=sto...0726/od_uk_nm/oukoe_science_russia_asteroid_1
Hope this could do it.
sakina