Hosted on MSN1mon
Why do astronomers look for signs of life on other planets based on what life is like on Earth?
The spacecraft included a lander that could go to the planet’s surface to see if there were any life-forms in the dirt there. Scientists knew that life on Mars could be really different from ...
The Register on MSN4d
Rocket Lab says NASA lacks leadership on Mars Sample Return
Agency willing to take huge risks with human exploration, but not willing to do it for some dirt? Rocket Lab has been on a ...