Not too close for comfort.

• Autores: John Matson
• Localización: Scientific American, ISSN 0036-8733, Vol. 308, Nº. 3, 2013, págs. 30-30
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The article discusses October 2012 research on asteroids done by astronomer David Tholen and his colleagues, who determined that the asteroid 2011 AGS, which it was believed might collide with Earth, will pass Earth in 2040 with a distance of 900,000 kilometers.