The atmosphere is quite dusty, giving the Martian sky a light brown or orange-red color when seen from the surface; data from the Mars Exploration Rovers indicate that suspended dust particles of roughly 1.5 micrometres diameter.
Glutamate is a powerful excitatory neurotransmitter that is released by nerve cells in the brain. It is responsible for sending signals between nerve cells, and under normal conditions it plays an important role in learning and memory.
For the most part, MSG is glutamate. Monosodium glutamate is just glutamate with a sodium molecule attached to it. In your stomach those two molecules dissolve and youâre just left with glutamate in your gut. Glutamate that comes from your food, MSG, or other sources all ends up as the same thing in your body. So most of the health issues surrounding glutamate have to do with the health issues surrounding glutamate intake, and whether too much of it is bad for you.