The dense inner coma reached the surface of the planet or nearly so.
Comet siding spring view from mars.
This animation and still image of comet c 2013 a1 siding spring were taken by the mast camera mastcam on nasa s curiosity mars rover as the comet passed near the red planet on oct.
In orbit around mars were the spacecraft mars reconnaissance orbiter 2001 mars odyssey esa s mars express maven and the indian mars orbiter mission mangalyaan.
Comet siding spring seen next to mars.
Nasa s extensive fleet of science assets particularly those orbiting and roving mars have front row seats to image and study this once in a lifetime flyby.
The close encounter between comet siding spring and mars flooded the planet with an invisible tide of charged particles from the comet s coma.
19 comet c 2013 a1 comet siding spring will pass within about 87 000 miles 139 500 km of mars.
Nasa s hubble space telescope has produced a unique composite image of comet siding spring as it made its never before seen close passage of a comet by mars.
19 allowing scientists an unprecedented look at the comet as it flies by the red planet.
The faint comet shows a small condensed coma and bent tail.
Comet siding spring flew about 87 000.
The comet siding spring has made its close flyby of mars on oct.
Nasa s mars exploration rover opportunity captured images of a comet passing much closer to mars than any previous known comet flyby of earth or mars.
Edt october 19 2014.
The images of comet siding spring were taken against a backdrop of the pre dawn martian sky on sunday oct.
Astrophotographer damian peach shares this spectacular image of comet c 2013 a1 siding spring approaching mars taken just hours ago.