The stadium-sized asteroid 2020 XR is due to make its closest approach to Earth on record early on Dec. 4, and the encounter ...

From oceans found on distant planets to a detailed map of a fly’s brain, these findings deepened our understanding of the ...

The emergencies ministry in Yakutia said all official bodies had been placed on alert as the asteroid approached but that no damage had been reported after its descent. The European Space Agency, ...