More data will likely reduce the chance of an impact to zero. If not, we have options. Discovery images of […]
Tag: planetary science
Edge of Mars’ great dichotomy eroded back by hundreds of kilometers
Skip to content What may have been an ancient shoreline has signs of a water-driven transformation. For decades, we have […]
NASA defers decision on Mars Sample Return to the Trump administration
“We want to have the quickest, cheapest way to get these 30 samples back.” This photo montage shows sample tubes […]