Facebook Tweet Email Link Surrounding our solar system is a natural and enigmatic cosmic shield called the heliosphere — and a new mission has launched to help astronomers better understand it. Created by the solar wind, a constant flow of charged particles that stream away from the sun, the heliosphere acts as an enormous bubble that protects the planets in …
Read More »What is the heliosphere? IMAP launches to unravel the mysteries of this complex cosmic environment
