The Week In Numbers: A One-Way Trip To Mars, The Next Space Shuttle, And More
$3.6 billion: the funding a team of engineers needs to complete development of the Synergistic Air-Breathing Rocket Engine, a new...

$3.6 billion: the funding a team of engineers needs to complete development of the Synergistic Air-Breathing Rocket Engine, a new type of engine that could make runway-to-orbit space missions a reality
2,656: the number of times these three astronauts orbited Earth during their 166 days aboard the International Space Station (see them return home in a flaming Soyuz spacecraft)

Earthward Bound
202,586: the number of people who have applied for a one-way trip colonize to Mars (where they will probably go insane)

Mars colony with solar panels
36 years: the length of time NASA’s Voyager 1 has been traveling through the solar system. The craft has now officially entered interstellar space and is the farthest human-made object from Earth.

Voyager 1
124,000 metric tons: the amount of chemical agent unleashed during World War I (read about how to safely dispose of chemical weapons here)

French Soldiers Attack German Trenches With Gas In World War I
3 to 5 pounds: the weight of the bacteria the typical person carries around (enough to fill a large soup can)

Colorful E. coli
$400: the price of the new 64GB iPhone 5S, which comes in gold, black, or silver and includes a capacitive fingerprint sensor

iPhone 5S
51 feet: the length of the giant robotic trucks that load, haul, and dump ore in Australian open pit mines
13 stories: the height of the solid carbon-fiber wing powering the AC72, a 50-mph catamaran that raced in this year’s America’s Cup

Louis Vuitton Cup Final, Day 4
110 decibels: the noise a typical MRI scanner generates when in use—about as loud as a rock concert. GE Healthcare this week announced a new silent MRI machine

MRI Scanner
300 frames per second: the frame rate of the cameras used to capture amazing bees’-eye footage of mid-air honeybee mating