Although the Moon and the asteroid Vesta are very different, two NASA studies use the same technique to reveal new details about the interiors of both.

Asteroid 4 Vesta stands near a background star in the evening sky, creating a temporary artificial double star to enjoy.

When the Earth is positioned between a full moon and the sun, and the moon passes through Earth’s shadow, a lunar eclipse takes place. How to see the harvest full supermoon and lunar eclipse ...

Although the moon and the asteroid Vesta are very different, two NASA studies use the same technique to reveal new details about the interiors of both. In the lunar study, ...