| 留言内容： |
Russianscientistshavediscoveredanewmassiveasteroidheadingtowardsearth,theKeldyshInstituteofAppliedMathematicssaidonSunday.Imagesofthecelestialbody,whichmeasuresaroundhalfakilometerindiameter,weresharedonsocialmedia.“OnthenightofOctober1,twoobservatoriesinsouthernRussiaconfirmedthediscoveryofanewasteroid2022SE37approachingEarth,”theinstitutesaidinastatement.TheasteroidorbitstheSunonanellipticaltrajectory,makingafullcircleinsome3.44years,itadded.Theobjectdoesnot,however,posean“immediatedanger”toourplanet,thescientistsstated.https://mega555-sb.commega.sb |
