Astrobiology Magazine: When the Mars 2020 rover arrives on the Red Planet, one of its primary mission goals will be to select and preserve samples that would eventually make it back to Earth for scientific study. Rather than seeking to eliminate contamination of these samples completely, essentially an impossible task, a panel of scientists and engineers met to assess the levels at which significant science could still occur.
The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).
Engineers expect to lose contact with the private US moon lander Odysseus on Tuesday, cutting short the mission after its sideways touchdown last week.
When talking about EVs, kWh and kW are often mentioned without context, but neither is as complicated as you might think.
