The new initiative includes a base on the moon, a nuclear-powered flight to Mars and a replacement for the ISS.

In an on-going overhaul of NASA's Artemis program, agency officials say it will take seven years to build a sophisticated base on the moon.

The agency is cancelling plans to deploy a space station in lunar orbit and ​will instead use its components to construct the ‌base, NASA chief Jared Isaacman announced Tuesday.

The space agency will aim to send a nuclear-powered rocket to Mars—a first—in a bid to show that nuclear propulsion can be used to send missions into deep space

NASA is hitting the reset button on its return to the moon and going even bigger. The agency is fast tracking a permanent base on the moon's surface.

NASA announced a series of plans regarding lunar exploration on Tuesday, including that the previously-planned Gateway Space Station is being paused to support a base on the moon's surface.

NASA is pausing plans to deploy a space station in lunar orbit and will instead use its components to construct ‌a $20 billion base on the moon's surface over the next seven years, its new chief Jared Isaacman said on Tuesday.

NASA unveils its plan for a $20 billion lunar base that will leave a permanent presence on the Moon 'Hannah Montana' turns 20: Miley Cyrus dishes on her Disney crushes, Selena Gomez makes a surprise appearance,