Mariette Le Roux Latest articles by Mariette Le Roux Earth-Smashing Space Rocks Undercounted By Mariette Le Roux published 23 December 15 Astronomers say giant comets dubbed centaurs argue for an expansion of the list of potential hazards to our home planet. Earth Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1Pluto quiz: Can you figure out this dwarf planet?2Don't miss Venus line up with Jupiter and Mercury before sunrise on Sept. 13Northern lights may be visible in these 18 US states Sept. 1-24NASA wants to put a nuclear reactor on the moon by 2030 – choosing where is tricky5SpaceX deploys 28 Starlink satellites into low Earth orbit after launch from Florida
Earth-Smashing Space Rocks Undercounted By Mariette Le Roux published 23 December 15 Astronomers say giant comets dubbed centaurs argue for an expansion of the list of potential hazards to our home planet.
