A smaller 60-foot-tall NASA spacecraft known as a sounding rocket launched from New Mexico to study the sun's mysterious chromosphere and its corona.

NASA’s TRACERS mission will launch to study Earth’s magnetic cusp, alongside Gilmour Space, Starlink, and climate science ...

The discovery is the first time such a close companion star has been detected orbiting a supergiant, according to a statement from the US research centre NOIRLab, which operates the Gemini Observatory ...