Nasa explains that the Leonids are meteors that are bright and (often) colourful. They race at speeds of 71km/h and are ...
A Harvard scientist has stunned experts by claiming that the comet 3I/ATLAS, at least a million times the size off previous visitors, could actually be an alien spacecraft ...
Building on that legacy, Lowell Observatory played a key role in the world’s first Planetary Defense mission in 2022, DART ...