Earth’s magnetic field and atmospheric oxygen appear to have moved in sync for half a billion years, pointing to a surprising connection between the planet’s deep interior and life-supporting ...

Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the ...

NASA is developing a new type of wing that can save commercial airlines billions of dollars every year and early tests look ...

Close to the sun, the solar wind, a steady stream of charged particles, accelerates until it cannot turn back. During a record pass about 3.8 million miles above the surface, Parker Solar Probe ...

Canada has captured some early glory at the Winter Olympic Games in Milano-Cortina with Quebec’s Valerie Maltais earning Canada’s first medal at the games with a bronze in the women’s 3000-metre speed ...