Professsor Francisco Diego, Senior Research Fellow at the Department of Physics and Astronomy, University College London, explains to Al Jazeera the significance of a comet, named the Siding Spring, brushing past Mars while at least five spacecrafts document the rare incident in massive detail. By Al Jazeera English
ftypmp42 isommp42 ��moov lmvhd �i�a�i�a X G� @ iods O��)� >�trak \tkhd �i�b G� @ � $edts elst G� >mdia mdhd �i�a �U� -hdlr vide VideoHandler =�minf vmhd $dinf dref url =mstbl �stsd �avc1 � H H �� /avcCd �� gd ���-�� � �P h�<� btrt �� C�0 �� stts � stss B = y � � Z x � � , h � � � + g � � C f � � V � � � U x � � , T � � � 3 o � � C � � + B ~ � � 2 n � � � 1 m � � ! 0 l � 4stsc $ 6�stsz � �t I M � � � q � � / � � <