When most people think of astrology, they typically think of their zodiac sign, also known as their Sun sign—the one that ...

Discover how scientists have used iron isotopes to determine the likely origin of the Mars-sized planet named Theia.

Tossing a bad guy into the Sun sounds simple enough, but orbital mechanics make it a far trickier task than you'd expect.

When astronomers search for planets that could host liquid water on their surface, they start by looking at a star's ...

Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

Farmers who sell to grocery stores typically have to meet high standards, Woods said. For example, there could be onions that ...

As 2026 approaches, numerology reveals it as the 'Year of the Sun' (Number 1), signifying new beginnings, leadership, and ...

Theia, the world that helped form the Moon, came from the Solar System. Chemical clues in Earth and Moon rocks reveal this ...

To our best of our understanding, the Moon formed from Earth following a colossal impact. A Mars-sized world we nicknamed ...

Scientists traced the Moon's parent planet Theia to the inner Solar System, solving a 4.5-billion-year mystery.