The gas giant WASP 121b, also known as Tylos, has an atmospheric structure unlike any we have ever seen, and the fastest ...

NASA is using its human spaceflight experience on the space station to figure out what types of medical events happen in ...

That’s quite a big gap, as it turns out. It covers fields from gigantic bodies like the Sun and Earth, as well as those ...

What did Newton understand that was such a revolution? Can someone just... explain gravity to me? Let's start with a ...

Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

To get somewhere in outer space, you can’t exactly drive in a straight line. Orbits are tricky things, and sending a probe to ...

Because the Moon is over a quarter the diameter of Earth, the Earth-Moon system is often cited as the pairing in our Solar ...

NASA’s Europa Clipper is well on its way to Jupiter’s icy moon, Europa, set to arrive in 2030. While its science instruments ...

Jeff Bezos’ rocket company gave NASA a brief taste of the moon’s gravity Tuesday ... first attempt at mimicking lunar gravity, which is one-sixth that of Earth. NASA said it wants to test ...