Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once ...

Lightning strikes in the atmosphere can trigger a rain of high-powered “killer electrons” in low-Earth orbit that form ...

Pumping an unimaginable amount of groundwater out of the earth is why Earth has tilted over two dozen degrees, a study found.

The European Space Agency last week released four stunning high-res images that show the sun in all its fiery glory.

Scientists say cometary dust affects interpretation of spacecraft measurements, reopening the case for comets as potential ...

Earth has a magnetic field because there’s molten iron in its core. As the liquid metal moves and flows, it makes a giant ...

A flurry of solar storms suggests the sun is in a period of maximal activity, so more auroras could be in store. Next month, ...

Solar Orbiter has captured the sun in the highest-resolution images yet, revealing its surface, magnetic field, and corona ...

Scientists in India have reported the “first significant result” from Aditya-L1, the country’s first solar observation ...