The biggest challenge for Sunita William and Butch Wilmore's will be gravity as it would feel like a punishing force while readapting to life on earth.

The close encounter was "a historic first of its type for a Japanese private, commercial lunar lander," according to ispace.

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

On its own, 24 kWh doesn't seem like a lot of power. The problem is that we will need a lot of kilograms. The researchers ...

The Moon, long shrouded in mystery, has recently revealed some surprising truths about the way time behaves in its unique ...

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

This week, see what makes loggerhead sea turtles “dance,” track a cosmic “ghost particle,” uncover an ancient basilica, and more.

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 ...

ispace's Resilience lander launched on Jan. 15 atop a SpaceX Falcon 9 rocket, along with Firefly Aerospace's Blue Ghost lander. It is taking an energy-efficient, circuitous route to the moon, and only ...

Partners use Blue Origin’s New Shepard rocket to test out technologies bound for the moon—without actually sending them there ...

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