Unexpected epochs of stillness that punctuate the cosmic timeline could offer a natural explanation for dark matter and many other unsolved astronomical mysteries ...

This year's nominees include 'Beautiful Men,' 'Yuck!,' 'Wander to Wonder,' 'In the Shadow of the Cypress' and 'Magic Candies.

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning discovery: a perfectly formed Einstein ring hidden in a well-known galaxy.