The discovery of a vast, fresh impact scar on Mars began with what looked like a smudge in a routine weather snapshot. A camera built to monitor daily clouds and dust storms ended up flagging the ...
Two NASA spacecraft at Mars — one on the surface and the other in orbit — have recorded the biggest meteor strikes and impact craters yet. The high-speed barrages last year sent seismic waves rippling ...
NASA’s InSight lander recorded a magnitude 4 marsquake last Christmas Eve. Scientists only later learned the cause of that quake: a meteoroid strike estimated to be one of the biggest seen on Mars ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CAPE CANAVERAL, Fla. (AP) — Two NASA ...