At high doses, cosmic rays can tear through DNA molecules and damage biological tissue. Prolonged exposure to cosmic ...

The amount of radiation emitted from the human body is extremely low. Even 100 million people standing together in one space is not fatal.

Have you ever wondered why hot objects glow? The answer lies in a fascinating phenomenon known as blackbody radiation. All things with a temperature emit some form of light, but objects that reach a ...

Separating ourselves can cause intense effects on our physiology or how the body organizes its many systems, from digestion to cognition. “When you’re moving between two celestial objects, you ...

There's weird dust in space — and nobody knows what it does Over the past 60-something years of human space travel, a gigantic body of research has emerged about how space affects the body.

However, traveling to space poses risks to the human body. Since NASA wants to send a manned mission to Mars in the 2030s, scientists need to find solutions for these hazards sooner rather than later.

Health A Protein Borrowed From Tardigrades Could Give Us Radiation Body Armor Experimental research by MIT scientists and others might someday lead to less painful cancer treatment.