NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

Stepped-up interest in UFOs also is swirling as the United States heads back toward the moon with Wednesday's launch of ...

Former U.S. President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social media abuzz by saying aliens were real on a podcast over the weekend.

Here's what to know about Artemis II, the first time NASA sent humans to the moon and why some people (ahem, Kim Kardashian) ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s concept shows NASA astronauts at work near a habitat near the moon’s south pole. In the U.S.- and China-led race to ...

NASA announced ambitious long-range plans Tuesday to spend $20 billion over the next seven years to build a moon base near the lunar south pole featuring habitats, pressurized rovers and nuclear power ...

WASHINGTON — NASA unveiled ambitious plans for the space agency's future during an event Tuesday that included goals to create a permanent base on the moon, with an estimated investment of $20 billion ...

WASHINGTON, D.C.—NASA aims to establish a moon base within the next decade, space agency chief Jared Isaacman announced on Tuesday, unveiling a $30-billion plan to establish a permanent human presence ...

NASA unveiled a new vision for its near-term future Tuesday, including construction of a complete moon base, a major increase in robotic missions and a nuclear-powered spacecraft to bring a slew of ...