A rare discovery beyond Neptune is forcing scientists to rethink early solar system dynamics and the forces that shaped ...

Realising that our solar system isn’t like most others out there has helped astronomers rewrite the story of how it formed ...

NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...

SAN JUAN, Puerto Rico (AP) — The administration of U.S. President Donald Trump has canceled solar projects in Puerto Rico ...

Astronomers have long sought evidence to explain why comets at the outskirts of our own solar system contain crystalline ...

Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system's ...

The sun’s rhythmic rise and fall in the sky can make it easy to forget that our star is unpredictable—a roiling, burbling mass of magnetically knotted plasma that governs the entire solar system. The ...

Solar Orbiter has captured the clearest evidence yet that a solar flare grows through a cascading “magnetic avalanche.” Small, weak magnetic disturbances rapidly multiplied, triggering stronger and ...

The iconography of the Arasavalli Surya driving the seven-horse chariot closely follows classical Kalinga sculptural ...

Our Sun’s outer atmosphere, the corona, is millions of degrees hotter than it should be, and no one knows why.

At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based ...

Health care costs continue to outpace inflation, shifting power to purchasers and reshaping the health care ecosystem.