If it weren't for the new budget, New Horizons could keep exploring the outer reaches of the solar system into the 2030s.

By flying closer to the Sun than ever, Parker Solar Probe reveals the chaotic birthplace of solar wind and space storms, offering clues that may boost Earth’s defenses.

Discover NASA's groundbreaking TRACERS mission launching this July—twin satellites designed to study Earth's magnetic shield that protects our planet from the Sun's powerful solar winds and directly impacts the formation of the mesmerizing Northern Lights.

The deep-space optical communication link could revolutionize how scientists communicate with spacecraft as they explore the solar system.

In a new paper published in Physical Review X, researchers present compelling evidence for a “helicity barrier”—a previously hypothesized but unconfirmed structure that could explain one of the most baffling mysteries in solar physics: why the Sun’s outer atmosphere is hotter than its visible surface.

On June 14 and 16, technicians installed solar panels onto NASA's Nancy Grace Roman Space Telescope, one of the final steps in assembling the observatory. Collectively called the Solar Array Sun Shield,