About 437 light years from Earth — more than 2
quadrillion miles — a planet about the size of Neptune orbits a bright star every four days.
And all of this from a distance of more than
a quadrillion miles!
Not exact matches
These limitations define a ring of space that starts about 6.5 million
miles from the sun and extends out to just under 20 million
miles — an area comprising about 1
quadrillion square
miles.
Today, 20 percent of the world's fresh surface water is contained in the five great lakes: 5,472 cubic
miles (22,812 km ³), or six
quadrillion U.S. gallons (22.81
quadrillion liters) in all.