I am an astrophysicist, and one of the first things I learned in my studies is how light often behaves in ways that defy our intuitions.

In this day and age of high-tech autonomous drones and aircraft, an International Space Station (ISS) that circles the planet every 90 minutes and CEOs that board private rocket ships on the regular, ...

The year is 1700, most of Pennsylvania is still covered in forests of American chestnut, white and red oaks, Eastern Hemlocks ...

A study suggests that Venus' volcanic "pancake domes" push the planet's crust down, forming bulges toward the surface. This ...

Fans celebrate the iconic sci-fi horror franchise every April 26th and this year IGN marks the occasion by sharing with you these cool new videos from FX’s Alien: Earth. We can exclusively ...

P平均每年需要花费近2万美元来进行维护，小学校难以承担这样的成本，相较之下， Slideshows ...