The moon's thin atmosphere, called an exosphere, has been a puzzle to science for some time. Two main processes were thought ...

The asteroid is named 2025 OW and measures approximately 210 feet in length, according to NASA. It is set to pass Earth on ...

Tuesday, July 22, is expected to be the second of three days in 2025 where more than a millisecond could be shaved off the ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

A new study from the University of Florida analyzing moon rock samples from a Chinese lunar exploration mission is rewriting ...

China's Tianwen 2 probe has captured striking pictures of home as it heads out to a near-Earth asteroid to collect samples.

"The underground volcanic lava pipes by the Jingbo Lake are the most similar environment on Earth to the underground space of ...

Find the locations of the five landing zones considered as the setting for humanity's first steps on another world.

According to a new study, Earth's mini-moons may not be from the asteroid belt after all. They're made of Moon.

When NASA's upcoming Dragonfly probe skims the lakes of Saturn's moon Titan, it may encounter a froth akin to Earth's first ...

Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and ...

The planet’s spin hasn’t always been this way. Scientists say a day used to be just 19 hours long. Back then, tides from the ...