A set of three CubeSats are ejected from the Japanese Small Satellite Orbital Deployer attached to a robotic arm outside of the Japan Aerospace Exploration Agency's Kibo laboratory module.
The International Space Station was flying into an orbital sunset 259 miles above the Pacific Ocean passing 650 miles off the coast of San Francisco, California.
How did the Red Planet get all of its clouds? CU Boulder researchers may have discovered the secret: just add meteors.
Looking from northwest to southeast (bottom to top), this oblique view shows portions of Western Europe, the Atlantic Ocean, the Mediterranean Sea and North Africa.
The Sun is why we're here. It's also why Martians or Venusians are not.