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

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

NASA announced Tuesday it may turn to Elon Musk's SpaceX or Jeff Bezos's Blue Origin to help reduce the soaring costs of ...

ISRO's Space Docking Experiment satellites will now attempt their historic docking no earlier than Jan. 9 India Standard Time ...

This is how debris finds itself languishing in space—and what some organizations are doing to mitigate the problem.

No one was hurt by the object, believed to be part of a launch rocket. Experts say the frequency of such incidents is ...

A year of discovery awaits, with missions poised to reveal new insights about our home planet, solar system, galaxy, and ...

Officials said they were investigating fragments of metal, believed to be from a rocket, that crashed into a village in the ...

Previously, the Mars Sample Return mission had been estimated to cost around 11 billion dollars and would not return a sample ...

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