H

12 Flips | 1 Magazine | 3 Likes | @Redstone777 | Keep up with H on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “H”

The first trip to Mars will include the longest layover ever

Nobody likes layovers, but the first astronauts heading to Mars will get to experience one of the longest such experiences of their lives. They’ll …

What's The Largest Planet In The Universe?

In our Solar System, Jupiter is the largest planet we have, but what’s the upper limit to planetary size?<p>If you get too much mass together in a single object, its core will fuse lighter elements into heavier ones.<p>At about eighty times the mass of Jupiter, you’ll have a true star, burning hydrogen …

Universe

How to Eat Healthy at America's 10 Busiest Airports

Gone are the days of pausing your healthy lifestyle while in transit.<p>1 of 10<p>Atlanta (ATL)<p>Advertisement<p>2 of 10<p>Chicago-O'Hare (ORD)<p>3 of 10<p>Los Angeles …