Two scientists want NASA to build a quarantine lab for alien germs on the Moon, rather than on Earth. The pair, ...

Before Avatar, before Pacific Rim, Wayne Barlowe built an alien world so detailed and scientifically grounded that the Discovery Channel turned it into a special — and most people under 40 have never ...

In 1877, an Italian astronomer mapped faint lines on Mars and called them canali, meaning channels or grooves. But the word ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

The people of 1776 were living before the widespread adoption of comforts like indoor plumbing. No one knew about fundamental ...