Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," the European Space Agency said.

But from an altitude of 254 miles (409 km) above the Earth, the comet was relatively easy to see and photograph from the ...

Comet G3 ATLAS faced just such a perilous passage, reaching perihelion 14 million kilometers from the Sun on January 13th.

Exploring the transformation of Earth from a volcanic hellscape to a potential birthplace of life during the Hadean era.