NOAA's GOES-West satellite imagery from Jan. 21 at 1500 UTC a. EST) shows the large winter storm over near the Gulf coast and another storm approaching the Pacific coast. Credits: NASA/NOAA GOES Project
The Universe Is Expanding Faster Than Scientists Thought. Illustration showing the three steps astronomers used to measure the universe's expansion rate to an unprecedented accuracy, reducing the total uncertainty to percent.
Recent images from NASAâs MESSENGER spacecraft reveal small fault scarps on Mercuryâs surface. These cliff-like landforms are small enough that planetary scientists believe they must be geologically young, which means the planet is still contrac
Largest Sunspot in 24 Years Wows Scientists, But Also Mystifies