NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.

NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.

NASA wants to return Mars samples to Earth, but budget problems and technical woes have the mission caught between a rock and ...

NASA has plans to return humans to the moon with the Artemis mission—but Elon Musk’s preference for Mars could have influence ...

The Mars Sample Return effort was billions of dollars over budget and not expected to return to Earth with its samples until 2040.

We're hurtling toward a new era of mega-rockets with enough power to send colonists to the red planet, but should we?

After a long career as a politician from Florida, former astronaut Bill Nelson has served as NASA's administrator for the ...

For example, he has rarely criticized NASA or its overall goal to return humans to the Moon through the Artemis Program.

Launch licenses the FAA just issued to Blue Origin and SpaceX are setting the stage for space billionaires Jeff Bezos and ...