In early 2016, an icy visitor from the edge of our solar system hurtled past Earth. It briefly became visible to stargazers as Comet Catalina before...
A meteorite that fell in northern Germany in 2019 contains carbonates which are among the oldest in the solar system; it also evidences the earliest presence...
Today, the National Space Council released the National Strategy for Planetary Protection. This Strategy will advance the Nation’s role in the sustainable exploration of space by...