Lettuce grown in space contains 29-31% less calcium and 25% less magnesium than Earth crops, creating serious health risks ...

Dining options might not be the first thing you think about when it comes to space launches, but it's a pretty important thing — and not just because astronauts need to sustain themselves in orbit.

Three Apollo 11 astronauts and two other men eating steak and eggs at long dining table with white tablecloth - Bettmann/Getty Images NASA astronauts are focused on many things on launch day, from ...