WASHINGTON — A NASA satellite captured the first detailed, overhead view of a giant Pacific tsunami, and scientists are now sharing how it offers a new look at how tsunamis move across the ocean. In a ...

What's the shape of water? In 2022, NASA launched the Surface Water and Ocean Topography (SWOT) satellite to answer this ...

The last time someone photographed the exosphere, the outermost layer of Earth’s atmosphere separating it from outer space, was in the 1970s from the surface of the Moon. This is a problem for two ...

A has been around since the Chernobyl explosion and Space Shuttle Challenger accident...but perhaps not for much longer.