Though 2025 won't mark the return of astronauts into deep space as NASA had hoped, launchpads still will be scorching-hot from a procession of robotic spacecraft attempting to land on the moon. How ...

Space agencies around the world are setting their sights on new frontiers, with plans to explore Venus and other distant ...

For decades, scientists have tried in vain to accurately predict solar flares—intense bursts of light on the sun that can ...

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

The Parker Solar Probe flew within 3.8 million miles of the Sun's surface, the closest any spacecraft has ever gone.

The ESA Solar Orbiter has provided a stunning new look at the Sun by combining 25 high-resolution images. This mosaic offers a detailed view of the solar surface, including sunspots and granules, ...

As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while ...

Two stars in Wolf-Rayet 140 collide, forming carbon-rich dust. Webb captured 17 expanding dust shells, revealing ...

"There are still many things related to planetary formation and the early evolution of young planetary systems that we don't ...

New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike ...

The intrepid mapping mission has collected more than three trillion observations that'll change the way we see our neck of ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...