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

Easier said than done, however, the researchers said, given that ‘drastic temperature fluctuations’, radiation and low gravity can make harvesting oxygen and water from the land tricky. Nasa’s plan to ...

It is true that crewed missions to the moon are expensive, difficult, and dangerous. And we now have a long history going ...

Harvard & Smithsonian has discovered a rare object far beyond Neptune, from a class known as trans-Neptunian objects, th ...