To celebrate Earth Day, NASA is asking earthlings everywhere to share pictures and videos of their corner of the planet with the hashtag #NoPlaceLikeHome.
We're so small! And that's beautiful.
So here are some of our favorite images of Earth from space, to keep things in a cosmic perspective.
First, some signs of life from up above:
A famous shot that captures the awe, beauty, and loneliness of spotting your planet from afar:
A reminder that we've always got a friend:
A reminder of the importance of the space robots:
A few that are just plain beautiful:
And finally, a look at the Earth and its moon from the Cassini spacecraft from nearly 900 million miles away in Saturn's orbit:
Want more space? Give these a click: