Space

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

The opposing fountains of plasma and particles spanning 23 million light-years are the longest pair of black hole jets ever

At the age of 12, Tracy Slatyer felt sorry for a book. She read a newspaper article about how many

NASA’s Europa Clipper spacecraft will soon be on its way to help solve a quarter-century-old mystery: Could anything live in

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