Interstellar visitor comet 3I/Atlas may have bid farewell to Earth, but spacecraft traveling through the solar system kept a ...

In shaking up its Artemis lunar program, NASA's new moon plan looks more like the Apollo missions of the 1960s. Instead of ...

NASA is revamping its Artemis moon landing program. NASA's new administrator Jared Isaacman announced the shake-up in the ...

The changes come on the heels of yet another delay for the Artemis II mission, which aims to to send four astronauts on a ...

A stronomers report the discovery of a truly incredible object. They are calling it Candidate Dark Galaxy-2 (CDG-2), a ...

Space scientists have revealed a new image of the mysterious space rock that passed through our solar system. Researchers ...

The Atacama Cosmology Telescope’s final data release confirms a major cosmic discrepancy and rules out many attempted solutions.

The European Space Agency (ESA) announced the completion of the first hot-fire test campaign for the Greta rocket engine.

Feb. 17’s “ring of fire” annular solar eclipse was imaged from one of the only places to see it — a research station in Antarctica — from where the sun transformed into a perfect “ring of fire” for ...

Satellite data shows the ground is sinking beneath many of the world’s biggest river delta cities, worsening flood and sea-level rise risks.

It was the first time the president or any other U.S. official has portrayed Iran as poised to develop an intercontinental ...

NASA's James Webb Space Telescope has captured the first vertical view of Uranus's upper atmosphere, delivering an unprecedented look at the planet's ionosphere and auroral structures. The new ...