The Space Telescope's sharp imaging provided detail on activity from active asteroid Gault, which is now known to be spinning on its axis so fast that material on its surface at times flies off into space.
In late March and early April, the moon is sweeping past the brightest planet, Venus, before sunrise. Plus fainter Mars is near the Pleiades - or Seven Sisters - every evening as night falls.
One surprise finding of the new research is that the coast of Panama has been a meeting ground for humpback whales for at least 270,000 years and still is today.
Astronomers have spied 2 rings of dust around a young star, DM Tau. The image shows what our own solar system might have looked like as its planets were forming, 4.6 billion years ago.
Across North America, coyotes are moving into urban environments. While human residents are having to get used to the new animal neighbors, coyotes are also habituating to people.
Triton is Neptune's largest moon. It's a bizarre and geologically active world - a possible ocean moon - visited by Voyager 2 in 1989. Now, NASA has proposed a new mission called Trident to sweep past Triton again in 2038.