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

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 ...

Researchers at the Indian Institute of Science (IISc) and Indian Space Research Organisation (ISRO) have developed a modular, ...

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 ...