You can't see, feel, hear, taste or smell them, but tiny particles from space are constantly raining down on us.

PCA Skin is conducting a first-of-its-kind experiment on skin aging in outer space to create better anti-aging products here on earth. As we get older, our skin undergoes a series of changes. Around ...

They came from outer space: 75 mice, over 1,500 flies, cell cultures, microorganisms, plant seeds and more. A Russian biological research satellite toting more than 30 experiments landed on Sept. 19 ...

In a groundbreaking experiment, researchers have discovered that moss spores can survive the harsh conditions of space. For nine months, a species of moss was placed on the outside of the ...