About 66 million years ago, it’s believed, the dinosaurs were wiped out in part by the impact of a 10-kilometer-wide asteroid, killing most land-based life in a matter of hours as molten debris rained down. The impact also blanketed our ...

Amazon has applied to the FCC to increase its constellation to 7,774 satellites, which would allow it to cover regions further north and south, including Alaska, as Starlink does. There are riches to be had: SpaceX currently charges $110 a ...