RT @NASAhistory: #OTD in 2013, Comet ISON passes within 730,000 miles of the solar surface and disintegrates nasa.gov/mission_pages/… https://t.co/P7eeyRScJY
RT @NASAhistory: #OTD in 2013, Comet ISON passes within 730,000 miles of the solar surface and disintegrates nasa.gov/mission_pages/… https://t.co/P7eeyRScJY