Get an Email When the International Space Station is Overhead

The International Space Station is the third brightest object in the sky (after the sun and moon) - it can be seen without a telescope by the naked eye. The ISS is even visible when spotted over a city and flies over about 90 percent of the…

Earth's Sunset is Spectacular but Not Rare from Space

This amazing photo of the sunset over the Indian Ocean comes from NASA and the Earth Observatory. The picture was taken by the Expedition 23 crew onboard the International Space Station. None of us on Earth will ever be able to witness a sunset…