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

"Springtime on Earth has lots of trickling as water ice gradually melts. But on Mars, everything happens with a bang," Serina ...

NASA’s retired InSight lander, now covered in Martian dust, continues to offer insights into Mars through images captured by the Mars Reconnaissance Orbiter. Over its four-year mission, InSight ...

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Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.

On May 2, 1945, just a few days before World War II ended and two days after Adolf Hitler committed suicide, Nazi scientist ...

Though Carter never claimed to have spotted aliens or a flying saucer — to him this was literally an unknown object in the air — people snickered and mistook his UFO sighting as such. Skeptics, who ...

Years in the making, the commercial rocket is on the verge of its maiden flight.

Until now, the thinking was that Pluto and Charon formed like Earth and our Moon. New research has flipped that script.

Captured from the ISS, a stunning image of the waning crescent Moon over Quebec showcases the distinct vantage point of space ...

In a year of continued AI progress, “founder mode” drama and a Trump election win, a few tech projects stood out for their ...

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