Tag Archives: astronauts39

[ad_1] Orion and Delta IV launch into space. Astronauts traveling to the surface of Mars may develop cancer of the stomach or colon. Scientists have discovered that a long-term exposure to cosmic …

[ad_1] The exploration of the deep human space is about to become a reality, but we must first overcome several limitations. For starters, there is growing evidence that long-term space travel may …