NASA's Lucy spacecraft revealed that a bizarre wobbling, peanut-shaped asteroid holds surprising clues about ancient water ...

At the right point of the orbit and stellar cycle, the star’s chromosphere brightens.

Scientists have developed a solar desalination system that turns seawater into drinking water without creating environmentally damaging brine. Special laser-textured metal panels use sunlight to ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

Since antiquity, the movements of the planets of the solar system attracted the attention of astronomers because the orbital periods appeared to be related by simple harmonic proportions, resonances ...