One of the things that every private pilot needs to do is take and pass the FAA written exam. For me, the test is extremely ...

There have been proposed hypotheses as to how the Moon could have developed a core dynamo. For instance, a 2022 analysis ...

An enormous asteroid—big enough to leave a six-mile-wide crater and darken the world with dust if it hit Earth—will harmlessly ... or roughly 16 times farther than the moon.

President Donald Trump’s proposed 2026 budget would cut NASA science spending by roughly 50%, cancel more than 40 science ...

Ever wonder how NASA captures stunning images from deep space probes? Interplanetary scientist John Spencer takes us behind ...

Robert Downey Jr. has an impressive filmography, yet his two post-Endgame movies showcase the best and worst of his career.

The asteroid, about the size of a 10-story building, has a 4.3% chance of lunar impact, according to NASA's James Webb Space ...

Earth is perfectly safe from a menacing asteroid known as 2024 YR4 that is big enough to level a city, but the moon? Not so ...

But rest assured: If our cosmic neighbor were to take such a hit from an asteroid of that size, NASA assures that the moon's orbit around Earth would not be altered. YR4 and its much larger cousin ...