How can astronomers observe and study the Sun’s activity in the most efficient way despite the Sun and Earth orbiting each ...

Far beyond Neptune, something heavy appears to be tugging on the outer solar system, bending the paths of distant icy worlds ...

An international team of researchers tracked the active solar region using the Solar Orbiter spacecraft, a joint NASA and ...

Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west ...

At the ragged frontier where the Sun’s influence gives way to the galaxy, a decades‑old spacecraft has stumbled into a ...

The Schmidts' philanthropic research organization will build a 3-meter space telescope and fund three ground-based facilities.

Establishing a National Space Environmental Agency Look, space is getting pretty crowded. We’ve got satellites zipping around ...