[Jeff Foust] NASA halts work on Gateway to develop a lunar base

Senate panel to vote on NASA bill for lunar base, ISS until 2032

Why Does Dental Plaque Always Come Back? Science Finally Has the Answer!. Your mouth is much more than just a gateway for food; it is a true microscopic metropolis. Did you know that a single milliliter of your saliva can house up to 100 million microorganisms...

NASA Starts Up Gateway’s Power System for First Time