A new statistical analysis of archival sky surveys from the early Cold War has found that mysterious, short-lived bursts of light in the night sky were...
Around 66 million years ago, the Chicxulub asteroid impact triggered mass extinction, mega-tsunamis and a spell of global warming that lasted for around...
Humans have long been shaping Earth’s landscape, but now scientists know we can shape the near-Earth environment as well. Image credit: NASA’s Goddard...