Add Yahoo as a preferred source to see more of our stories on Google. An image of earth taken by a satellite, showing white wispy clouds over blue oceans and green landmasses. Happy Earth Day 2024!

Close your eyes. Think of the Earth. You probably instantly see a blue marble with large patches of lush and green land and wispy clouds swirling around the globe. You know exactly what the Earth ...

There’s something about viewing Earth from space — the shift in perspective has for decades moved us emotionally, scientifically, and philosophically. The iconic Earthrise image of our planet rising ...