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 ...

From hundreds of miles above Earth, a NASA satellite has just watched a giant tsunami unfold in unprecedented detail, turning a once theoretical hazard into something scientists can now see and ...

NASA satellite imagery shows the storm’s extensive cloud cover and development in near real time.

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 ...

Iceberg A23-A has been around since the Chernobyl explosion and Space Shuttle Challenger accident...but perhaps not for much longer.