NASA-sNewHorizonsprobe(宇宙探测器)flewbyPluto(冥王星)thismorni...
10-15
问题详情: NASA-sNewHorizonsprobe(宇宙探测器)flewbyPluto(冥王星)thismorning,sendingbackhistory'sfirstup-closelooksatthevastfreezing-coldworld. Closestapproachcameat7:49a.m. EDT. Tocelebrate,NASAgaveout...