Astronomy Ireland's David Moore warned that the 100-metre-wide space rock called 2024 YR4 would be a "country killer" if it ...

That's good news for NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side later this ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

Gaia-4b is considered a super-Jupiter planet, a relatively cold gas giant, orbiting its star over 570 Earth-days. That star ...

A colossal impact billions of years ago carved out the canyons that rival the most breathtaking features here on Earth in a matter of minutes, ...

Insights from NASA’s Lunar Reconnaissance Orbiter have uncovered that gigantic canyons were carved in mere minutes by floods of rock traveling at breakneck speeds. The orbiter p ...

Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...

Jeff Bezos' rocket company has given NASA a brief taste of the moon's gravity without straying too far from home.

The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...