See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.

Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.

This year, we're celebrating with brand-new photos captured by the astronauts who journeyed around the moon and back on ...

Fresh takes on Apollo’s famous “Earthrise” and “Blue Marble” images showed off our planet’s beauty just weeks before Earth ...