Scientists spot asteroid heading towards Earth
The asteroid, about 150 feet in diameter and designated ‘2010 ST3’, was detected by the Panoramic Survey Telescope & Rapid Response System (Pan-STARRS) PS1 telescope on September 16 when it was about 20 million miles away.
This is the first “potentially hazardous object” (PHO) detected by the Pan-STARRS telescope, the Harvard-Smithsonian Center for Astrophysics said in a statement.
A PHO can cause devastation on a regional scale if it ever hits our planet. Such impacts are estimated to occur once every few thousand years.
The newly-detected asteroid, however, does not pose any threat to the Earth, the scientists said.
