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

According to a recent YouGov poll, 35% of Americans think Pluto is not a planet. But they are all wrong—kind of. To get to ...

The death of Marianne Faithfull last week at the age of 78 has got me thinking again about female beauty. The obituaries were ...

Researchers propose a new physics model suggesting dark matter played a crucial role in the rapid formation of supermassive ...