If there were Martians, they likely would have witnessed thousands of shooting stars from a comet known officially as Comet C/2013 A1 Siding Spring, says...
NASA’s Hubble Space Telescope, Mars Rover Opportunity and two Mars orbiters – the MAVEN and the Mars Reconnaissance Orbiter – have captured...
Three NASA Mars orbiters – Mars Odyssey, Mars Reconnaissance Orbiter, MAVEN orbiter – and two Mars rovers are part of a campaign to study Comet...
On 19 October 2014, Comet Siding Spring will come within about 139,500 km of Mars – less than half the distance between Earth and our moon and less...