Space

For the first time, scientists have measured a long-sought global electric field in Earth’s atmosphere. This field, called the ambipolar […]

For the first time, astronomers have seen gas boiling and bubbling on the surface of a distant star. Scientists observed

Betelgeuse, Betelgeuse! The red supergiant that marks Orion’s left shoulder may have a tiny, unseen companion. Two independent studies found

A red dwarf star known as Barnard’s Star, located just six light-years from our solar system, has at least one