Trump’s pledge to go to Mars without mentioning the moon has caused some head-scratching and even consternation in the media.

and prepare for human expeditions to Mars for the benefit of all. More information: Signup page: chapea.nasa.gov/ ...

Compared with the individual activities available at this Web site, the curriculum modules provide an in-depth way introduce students to Mars, geology, space exploration, and Earth and planetary ...

A recent article published in Nasa.gov described the National Aeronautics ... suggesting extreme environmental processes.

dewayne.a.washington@nasa.gov. A copy of NASA's media accreditation policy is online. The agency's Mars Sample Return Program has been a major long-term goal of international planetary ...