A potentially hazardous asteroid named Apophis will fly unusually close to Earth on April 13, 2029, but NASA says there is no risk of impact.

The Artemis II crew spoke with U.S. Ambassador to the U.N. Mike Waltz after their historic 10-day lunar flyby, calling the record-breaking mission a glorious experience.

Scientists revived a 24,000-year-old microscopic organism frozen in Siberian permafrost, offering new insights into how life endures extreme conditions.

Octopuses' earliest relatives may have been gigantic predators hunting during the age of dinosaurs, according to new Hokkaido University research.

NOAA and Smithsonian scientists have identified the mysterious golden orb found two miles deep in the Gulf of Alaska as part of a rare giant deep-sea anemone.

NASA shut down Voyager 1's charged particles instrument to save dwindling power, as the interstellar spacecraft loses about 4 watts of energy per year.

NASA targets the moon's south pole for a future base as Artemis III prepares to test critical docking maneuvers in Earth's orbit launching next year.

Four Artemis II astronauts completed a historic 10-day mission around the moon, splashing down off the coast of San Diego on Friday evening.

A floating Nutella jar aboard NASA's Artemis II went viral, with internet users calling the zero-gravity moment the greatest free advertisement in history.

The Artemis II crew enters a historic communications blackout Monday as their spacecraft slips behind the Moon's far side, breaking distance records.

NASA administrator Jared Isaacman says Artemis II would not be at this moment without President Trump as Orion prepares to pass the far side of the Moon.

NASA Commander Jessica Meir leads an international crew, including France's second woman in space, to the ISS for eight-month mission of scientific research.