Norwood is best known for developing the Multispectral Scanner System that flew on the first Landsat satellite. That was the first satellite launched to study and monitor Earth's landmasses.

More than three years after his tweet, the U.S. government has formally declassified the image from one of its most powerful spy satellites.

A rocket part set to slam into the far side of the moon Friday morning highlights the growing issue of space junk in orbit around Earth, experts say

The computer model that predicts the weather is getting more power. Climate change is upping the stakes for forecasters as extreme weather gets more common and residents demand earlier warnings.

Leaders in Spain's northeastern region have pushed for independence from the country. Now they want to go their own way in space, launching a first nanosatellite this month from Kazakhstan.

Space is the best place — maybe the only place — to get a complete picture of how climate change is affecting the Earth's oceans. And what happens in the ocean does not stay in the ocean.

The first launch is scheduled for late 2019 for one of two cube satellites made by the Small Satellite Research Laboratory at the University of Georgia....