This April, the skies put on a dazzling show – watch planets like Jupiter, Venus, and Mars glide across morning and evening skies, catch the Lyrid meteor shower lighting up the night, and explore a ...

When Maureen Long talks to the public about her work, she likes to ask her audience to close their eyes and think of a landscape with incredible geology. She hears a lot of the same suggestions: ...

The asteroid, thought to be capable of levelling a city, set a new record in February for having the highest chance -- 3.1 ...